| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [conj] [pron] [be] [not/n't] | 25077 |
|
| 2 | but [pron] [be] [adv] | 16948 |
|
| 3 | [coord] [pron] [be] [not/n't] | 10635 |
|
| 4 | but [pron] [be] [not/n't] | 6310 |
|
