| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [conj] i [modal v] not [verb] [prep] | 427 |
|
| 2 | but [pron] [modal v] not [verb] [prep] | 394 |
|
| 3 | but i [modal v] [adv] [verb] [prep] | 176 |
|
| 4 | but i [modal v] not [verb] [prep] | 128 |
|
