| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [modal v] [pers pn] [noun] | 140 |
|
| 2 | [vb mod] [pers pn] [noun] | 140 |
|
| 3 | could [pron] [noun] | 78 |
|
| 4 | could [pers pn] [noun] | 11 |
|
