| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | i could [vb infin] [prep] | 1030 |
|
| 2 | could [vb infin] [pn reflx] [prep] | 177 |
|
| 3 | i could [vb infin] [pn reflx] | 71 |
|
| 4 | i [vb infin] [pn reflx] [prep] | 29 |
|
