b = """number(@begin)"""
e = """number(@end)"""
i = """number(@index)"""

headrel = """ ( @rel="hd" or @rel="cmp" or @rel="mwp" or 
                @rel="crd" or @rel="rhd" or @rel="whd" or 
                @rel="nucl" or @rel="dp" ) """

begin_of_head = """ node[%headrel%]/%b% """
end_of_head   = """ node[%headrel%]/%e% """

begin_of_hd   = """ node[@rel="hd"]/%b% """
end_of_hd     = """ node[@rel="hd"]/%e% """

precedes_head_of_smain = """
(  ancestor::node[@cat="smain"]/
             node[@rel="hd"]/%b% 
           > %begin_of_head% 
   or 
   ancestor::node[@cat="smain"]/
             node[@rel="hd"]/%b% 
           > %b% and @word
)
"""

vorfeld = """
( %precedes_head_of_smain% and not (ancestor::node[%precedes_head_of_smain%]) )
"""

vorfeld2 = """
( %precedes_head_of_smain% and not (parent::node[%precedes_head_of_smain%]) )
"""

single_name = """( @ntype = 'eigen' or @postag='SPEC(deeleigen)'  )"""

multi_name =  """( @cat='mwu' and node[@rel='mwp' and %single_name% ] ) """

name =        """( %single_name% or %multi_name% )"""

name_phrase=  """( %name% or node[@rel="hd"  and %name%]  )"""

vp = """ (@cat="inf" or @cat="ti" or @cat="ssub" or @cat="oti" or @cat="ppart") """

follows_head_of_vp = """(
  ancestor::node[%vp%]/node[@rel="hd"]/%b%
          < %begin_of_head%
  or
  ancestor::node[%vp%]/node[@rel="hd"]/%b%
          < %b% and @word
)
"""

verbcluster = """
( @rel="vc" and 
  (@cat="ti" or @cat="inf" or @cat="ppart") and 
  node/%b% < ../node[@rel="hd" and @pt="ww"]/%b%
)
"""

cross_serial_verbcluster = """ ( 
            //node[%verbcluster% and @cat="inf" and 
                   ../node[@rel="obj1"]/%i% = node[@rel="su"]/%i%
                  ]
)"""

nachfeld = """
( not(%verbcluster%) and
  not(@rel="hd" and parent::node[%verbcluster%]) and
  ( some $v in (
    	         ancestor::node[%vp%]/node[@rel="hd"]
	       ) satisfies
  	       (
                (  $v/%b% < %begin_of_head%
                or (  $v/%b%  < %b% and @word )
                )
                and not( parent::node[$v/%b% < %begin_of_head%] )
  	       )		
  )
)
"""

nfc = """
( not(%verbcluster%) and
  not(@rel="hd" and parent::node[%verbcluster%]) and
  ( some $v in (
    	         ancestor::node[%vp%]/node[@rel="hd"]
	       ) satisfies
  	       (
                (  $v/%b% < %begin_of_head%
                or (  $v/%b%  < %b% and @word )
                )
                
  	       )		
  )
)
"""

obj1_drinken_lexical = """
( @rel="obj1" and 
  @word and 
  ../node[@rel="hd" and 
          @lemma="drinken"]
)"""

obj1_drinken_phrase = """
( @rel="hd" and 
  ../@rel="obj1" and 
  ../../node[@rel="hd" and 
             @lemma="drinken"]
)"""

obj1_drinken_lexical_nonlocal = """
( (@cat or @word) and 
  %i% = //node[@rel="obj1" and 
               ../node[@rel="hd" and 
                       @lemma="drinken"]]/%i%
)"""

obj1_drinken_phrase_nonlocal = """
( @rel="hd" and 
  ../%i% = //node[@rel="obj1" and 
                  ../node[@rel="hd" and 
                  @lemma="drinken"]]/%i%
)"""

obj1_drinken = """
(  %obj1_drinken_lexical%
or %obj1_drinken_phrase%
or %obj1_drinken_lexical_nonlocal%
or %obj1_drinken_phrase_nonlocal%
)
"""