| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it was [adj] | 23603 |
|
| 2 | it be this | 1621 |
|
| 3 | it [be] this | 1621 |
|
| 4 | [pron] was this | 904 |
|
| 5 | it [was/were] this | 505 |
|
