| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it [was/were] [noun] | 6933 |
|
| 2 | it [was/were] [pron] | 5214 |
|
| 3 | [was/were] [noun] [pron] | 1739 |
|
| 4 | it [noun] [pron] | 142 |
|
