| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it [be] [adv] [verb] [that] [noun] | 400 |
|
| 2 | it [be] [adv] [verb] [that] [noun] | 382 |
|
| 3 | it [be] often [verb] [conj] [noun] | 44 |
|
| 4 | [pron] [be] often [verb] [that] [noun] | 43 |
|
| 5 | it [be] often [verb] [that] [noun] | 43 |
|
| 6 | it [be] often [verb] [that] [noun] | 43 |
|
| 7 | [pers pn] [be] often [verb] [that] [noun] | 43 |
|
