| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adv] [conj] [pers pn] could not | 165 |
|
| 2 | [adv] but [pers pn] could [adv] | 43 |
|
| 3 | [adv] but [pers pn] could not | 39 |
|
| 4 | [adv] but [pers pn] could [not/n't] | 39 |
|
| 5 | [adv] but [pers pn] [vb mod] not | 27 |
|
| 6 | [adv] but [pers pn] [modal v] not | 27 |
|
| 7 | [adv] [coord] [pers pn] could not | 17 |
|
| 8 | [adv] but [pron] could not | 6 |
|
| 9 | [adv] but [pers pn] could not | 5 |
|
| 10 | [adv] but [pers pn] could not | 5 |
|
