| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it [was/were] [to-vb] | 851 |
|
| 2 | it [was/were] this | 505 |
|
| 3 | [was/were] [to-vb] this | 114 |
|
| 4 | it [to-vb] this | 13 |
|
