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Anonymous Posted 5 years ago
Grammar

What I'm unsure about is...

What I'm unsure about is how often it happens.

Is What I'm unsure about a noun phrase and a subject? And if so, is What a fused head of that NP? Is What also the understood complement of the preposition about?

Is the interrogative subordinate clause how often it happens a predicate complement subject-oriented?

  

Top answer

anonymous What I'm unsure about is how often it happens . Is What I'm unsure about a noun phrase and a subject? Yes.

— CalifJim

  • anonymous What I'm unsure about is how often it happens .
  • Is What I'm unsure about a noun phrase and a subject?
  • Yes.
  • And if so, is What a fused head of that NP?
  • Yes.
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1 Answers
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anonymous

What I'm unsure about is how often it happens.

Is What I'm unsure about a noun phrase and a subject? Yes. And if so, is What a fused head of that NP? Yes. Is What also the understood complement of the preposition about?

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