Islands -

Many generative grammarians argue that islands are a result of the of human language.

Extracting from a subject might simply be too mentally taxing for the brain to process in real-time. Exceptions and "Parasitic" Gaps Islands

Modern theories suggest certain phrases are "phases" that become invisible to the rest of the sentence once completed. 2. The Information Structure View Many generative grammarians argue that islands are a

"Who did you see [a picture of ___]?" (The phrase is the object). Islands

Linguists debate whether these "walls" are built into our mental grammar or caused by how we process information. 1. The Architectural View

The second gap is inside an "island," but the first "licit" gap makes the whole sentence feel okay to a native speaker.

Some researchers suggest the problem isn't grammar, but .