| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [to-vb] [conj] it is [vb pp] [conj] | 9 |
|
| 2 | [to-vb] [conj] it is [vb pp] that | 7 |
|
| 3 | [to-vb] [conj] it is [vb pp] [that] | 7 |
|
| 4 | [to-vb] [conj] it is [vb pp] that | 7 |
|
