| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it be [verb] that [prep] [pron] | 7 |
|
| 2 | it be [vb pp] that [prep] [pron] | 7 |
|
| 3 | it be [verb] that [prep] [pron] | 7 |
|
| 4 | it be [verb] that [prep] [pos pn] | 6 |
|
