| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [modal v] [vb infin] [pers pn] some [noun] | 274 |
|
| 2 | could [vb infin] [pers pn] [adj] [noun] | 105 |
|
| 3 | could [vb infin] [pron] some [noun] | 24 |
|
| 4 | could [verb] [pers pn] some [noun] | 22 |
|
