| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pron] could [noun] | 218 |
|
| 2 | which [vb mod] [noun] | 63 |
|
| 3 | which [modal v] [noun] | 63 |
|
| 4 | which could [noun] | 8 |
|
