| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb past] we [modal v] [verb] [noun] | 42 |
|
| 2 | [vb past] we [modal v] [vb infin] [noun] | 40 |
|
| 3 | [vb past] [pron] [modal v] have [noun] | 36 |
|
| 4 | [verb] we [modal v] have [noun] | 31 |
|
| 5 | [vb past] we [modal v] have [noun] | 13 |
|
