| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [conj] it [is] [prep] | 3731 |
|
| 2 | but it [be] [prep] | 804 |
|
| 3 | but [pron] [is] [prep] | 666 |
|
| 4 | but [pers pn] [is] [prep] | 596 |
|
| 5 | but it [is] [prep] | 503 |
|
