| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | but it [be] [adj] | 2936 |
|
| 2 | it [be] often [adj] | 332 |
|
| 3 | but it [be] often | 40 |
|
| 4 | but [be] often [adj] | 7 |
|
