| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun] and [modal v] [vb infin] | 4612 |
|
| 2 | could and [modal v] [vb infin] | 49 |
|
| 3 | [noun] could and [modal v] | 48 |
|
| 4 | [noun] could [modal v] [vb infin] | 6 |
|
