| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [conj] [pron] could [vb infin] | 13349 |
|
| 2 | [pron] could [adv] [vb infin] | 6860 |
|
| 3 | [conj] [pron] could [adv] | 2667 |
|
| 4 | [conj] could [adv] [vb infin] | 464 |
|
| 5 | [conj] [pron] [adv] [vb infin] | 17 |
|
