| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pron] could [vb infin] [pn reflx] [prep] | 101 |
|
| 2 | they could [vb infin] [pron] [prep] | 99 |
|
| 3 | they [modal v] [vb infin] [pn reflx] [prep] | 88 |
|
| 4 | they could [vb infin] [pn reflx] [prep] | 13 |
|
| 5 | they could [verb] [pn reflx] [prep] | 13 |
|
