| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it be [vb pp] [conj] | 9802 |
|
| 2 | [pron] be [vb pp] that | 9607 |
|
| 3 | it be [verb] that | 8866 |
|
| 4 | it [be] [vb pp] that | 8672 |
|
| 5 | it be [vb pp] that | 8672 |
|
| 6 | it be [vb pp] [that] | 8672 |
|
