| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [conj] it is | 37027 |
|
| 2 | but it [be] | 17257 |
|
| 3 | but it be | 17256 |
|
| 4 | but it [is] | 11045 |
|
| 5 | but [pron] is | 10162 |
|
