| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it [be] [adv] [vb pp] that [subord] | 63 |
|
| 2 | it [be] [adv] [vb pp] that [subord] | 60 |
|
| 3 | it [be] often [vb pp] that [subord] | 7 |
|
| 4 | it [be] often [vb pp] [that] [subord] | 7 |
|
| 5 | it [be] often [vb pp] [conj] [subord] | 7 |
|
| 6 | [pron] [be] often [vb pp] that [subord] | 7 |
|
| 7 | it [be] often [vb pp] that [conj] | 7 |
|
| 8 | it [be] often [verb] that [subord] | 7 |
|
| 9 | it [be] often [vb pp] that [subord] | 7 |
|
