( phrase, word-group, word-cluster) , .
. . , , . ( She is teaching English, is teaching - ).
, - , .
(phrase) , (distinct) .
. :
1)
. , (.. ), , .. ( ), .
.
2) :
- ( - , , the boy) :
the boy writes ( ).
( ), XX . "" , , " + ", " + '' .. (, , , , , ). "" .. , , .
.
, N-V ( , John ran) ; . "".
, .. , .
.. . , , John ran ; . , , , . , John run : , , , .. : , ..
.. , , : John runs = John will run. , . , .. , N + V .