| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it [was/were] [pron] [noun] | 1601 |
|
| 2 | [was/were] [to-vb] [pron] [noun] | 552 |
|
| 3 | it [to-vb] [pron] [noun] | 191 |
|
| 4 | it [was/were] [to-vb] [pron] | 102 |
|
| 5 | it [was/were] [to-vb] [noun] | 92 |
|
