| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb pp] [conj] it [is] | 1509 |
|
| 2 | [to-vb] [conj] it [is] | 938 |
|
| 3 | [vb pp] [to-vb] [conj] it | 208 |
|
| 4 | [vb pp] [to-vb] it [is] | 38 |
|
| 5 | [vb pp] [to-vb] [conj] [is] | 9 |
|
