| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it [be] [verb] [that] [adj] | 1652 |
|
| 2 | it [be] often [verb] [that] | 163 |
|
| 3 | [be] often [verb] [that] [adj] | 32 |
|
| 4 | it [be] often [verb] [adj] | 9 |
|
