Islands

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

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

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

"*Who did [a picture of ___] hang on the wall?" (The phrase is the subject). Why Do Islands Exist?

Modern theories suggest certain phrases are "phases" that become invisible to the rest of the sentence once completed. 2. The Information Structure View Extracting from a subject might simply be too

Not all subject islands are equally strong. Some violations become acceptable if they are "saved" by a second gap in the sentence, known as a .

Some researchers suggest the problem isn't grammar, but . Modern theories suggest certain phrases are "phases" that

Once a subject moves to its final position, its internal structure is "frozen" and cannot be accessed.