There is required-agreement between the syntactic head and its dependent when label = req-agree else any observed agreement is purely by chance (label = chance-agree)
| Rules | Label | Examples | Test Examples | ||
|---|---|---|---|---|---|
| dependent is a | dependent's head is a VERB with Number | the is also the head of | |||
| VERB | Sing | ADV | |||
| N | - | - | chance-agree | Examples | gl_treegal |
| Y | N | N | req-agree | Examples | gl_treegal |
| Y | N | Y | chance-agree | Examples | gl_treegal |
| Y | Y | - | req-agree | Examples | gl_treegal |