| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | but [pron] [modal v] have | 1390 |
|
| 2 | [conj] [pron] could have | 1286 |
|
| 3 | but [pron] could [vb infin] | 883 |
|
| 4 | but [pron] could [verb] | 883 |
|
| 5 | [coord] [pron] could have | 384 |
|
| 6 | but [pron] could have | 140 |
|
| 7 | but [pron] could have | 134 |
|
