| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | but i could not [verb] | 358 |
|
| 2 | but i [modal v] not tell | 33 |
|
| 3 | but [pron] could not tell | 31 |
|
| 4 | [conj] i could not tell | 30 |
|
| 5 | [coord] i could not tell | 22 |
|
| 6 | but i could [adv] tell | 17 |
|
| 7 | but i could not tell | 17 |
|
