| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it [be] [adv] [verb] that [pron] | 324 |
|
| 2 | it [be] [adv] [verb] that [pron] | 297 |
|
| 3 | it [be] often [verb] [conj] [pron] | 26 |
|
| 4 | [pers pn] [be] often [verb] that [pron] | 25 |
|
| 5 | it [be] often [verb] that [pron] | 25 |
|
| 6 | it [be] often [verb] that [pron] | 25 |
|
| 7 | [pron] [be] often [verb] that [pron] | 25 |
|
| 8 | it [be] often [verb] that [pron] | 25 |
|
| 9 | it [be] often [verb] [that] [pron] | 25 |
|
