(PTB WSJ0036.61) Finally, to reduce the number of subject-verb agreement errors, Rajkumar and White (2010) extended the earlier model with features enabling it to make correct verb form choices in sentences involving complex coordinate constructions and with expressions such as a lot of where the correct choice is not determined solely by the head noun.
one is apt to wonder: could one use a parser to check whether the intended interpretation is easy to recover, either as an alternative or to catch additional mistakes?