| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pron] could [vb infin] [pron] [prep] | 1368 |
|
| 2 | [pron] could [vb infin] [conj] [pron] | 617 |
|
| 3 | [pron] could [vb infin] [conj] [prep] | 71 |
|
| 4 | [pron] [vb infin] [conj] [pron] [prep] | 16 |
|
| 5 | could [vb infin] [conj] [pron] [prep] | 6 |
|
