| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it be [adv] [verb] that [adj] | 165 |
|
| 2 | it be [adv] [verb] that [adj] | 161 |
|
| 3 | it be often [verb] that [adj] | 30 |
|
| 4 | it be often [verb] [conj] [adj] | 16 |
|
| 5 | [pron] be often [verb] that [adj] | 13 |
|
| 6 | [pers pn] be often [verb] that [adj] | 13 |
|
| 7 | it [be] often [verb] that [adj] | 12 |
|
| 8 | it be often [verb] that [adj] | 12 |
|
| 9 | it be often [verb] that [adj] | 12 |
|
| 10 | it be often [verb] [that] [adj] | 12 |
|
| 11 | it be often [verb] that [adj] | 12 |
|
