| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [coord] it [be] [verb] [conj] | 908 |
|
| 2 | it [be] often [verb] [conj] | 181 |
|
| 3 | [coord] it [be] often [verb] | 35 |
|
| 4 | [coord] [be] often [verb] [conj] | 11 |
|
