| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun] [vb past] [pron] could | 601 |
|
| 2 | [noun] [vb past] we [vb mod] | 92 |
|
| 3 | [noun] [vb past] we [modal v] | 92 |
|
| 4 | [noun] [verb] we could | 37 |
|
| 5 | [noun] [vb past] we could | 21 |
|
