| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it is [adv] [verb] [that] [art] | 440 |
|
| 2 | it is [adv] [verb] [that] [art] | 414 |
|
| 3 | it be often [verb] [that] [art] | 49 |
|
| 4 | it [be] often [verb] [that] [art] | 49 |
|
| 5 | it is often [verb] [conj] [art] | 47 |
|
| 6 | [pron] is often [verb] [that] [art] | 45 |
|
| 7 | it [is] often [verb] [that] [art] | 45 |
|
| 8 | it is often [verb] [that] [art] | 44 |
|
| 9 | it is often [verb] [that] [art] | 44 |
|
