| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [coord] it is [adv] [verb] [that] | 115 |
|
| 2 | [conj] it is often [verb] [that] | 14 |
|
| 3 | [coord] it be often [verb] [that] | 10 |
|
| 4 | [coord] it [be] often [verb] [that] | 10 |
|
| 5 | [coord] it [is] often [verb] [that] | 10 |
|
| 6 | [coord] [pron] is often [verb] [that] | 8 |
|
| 7 | [coord] it is often [verb] [conj] | 8 |
|
