| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] [pron] could [adv] [verb] | 416 |
|
| 2 | but [pron] could [adv] [verb] | 267 |
|
| 3 | [verb] but [pron] [adv] [verb] | 135 |
|
| 4 | [verb] but [pron] could [verb] | 17 |
|
| 5 | [verb] but [pron] could [adv] | 8 |
|
