| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | but [pron] [modal v] [be] | 3199 |
|
| 2 | [conj] which [modal v] [be] | 178 |
|
| 3 | [coord] which [modal v] [be] | 177 |
|
| 4 | but which [modal v] [be] | 35 |
|
