| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it [was/were] [adv] [det] | 769 |
|
| 2 | it [was/were] about [adj] | 175 |
|
| 3 | it [be] about [det] | 23 |
|
| 4 | [pron] [was/were] about [det] | 15 |
|
