| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb past] [noun] [pron] could | 70 |
|
| 2 | [vb past] [noun] he [modal v] | 50 |
|
| 3 | [vb past] [noun] [pers pn] could | 48 |
|
| 4 | [verb] [noun] he could | 30 |
|
| 5 | [vb past] [noun] he could | 13 |
|
