| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [conj] [pron] could [verb] [indef pn] | 308 |
|
| 2 | but [pron] could [verb] [pron] | 218 |
|
| 3 | but [pron] [modal v] [verb] [indef pn] | 163 |
|
| 4 | but [pron] [vb mod] [verb] [indef pn] | 163 |
|
| 5 | but [pron] could [verb] [indef pn] | 44 |
|
