| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [conj] [pron] could [vb infin] [det] | 660 |
|
| 2 | [pron] could [vb infin] [det] [noun sg] | 633 |
|
| 3 | [conj] [pron] could [vb infin] [noun sg] | 354 |
|
| 4 | [conj] could [vb infin] [det] [noun sg] | 36 |
|
