| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pron] could [adv] [verb] | 21206 |
|
| 2 | [pron] [pron] [adv] [verb] | 5223 |
|
| 3 | could [pron] [adv] [verb] | 708 |
|
| 4 | [pron] could [pron] [verb] | 356 |
|
| 5 | [pron] could [pron] [adv] | 31 |
|
