| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adv] it be [pron] | 891 |
|
| 2 | [adv] it [be] [pron] | 891 |
|
| 3 | [adv] [pron] was [pron] | 789 |
|
| 4 | [adv] [pers pn] was [pron] | 404 |
|
| 5 | [adv] it [was/were] [pron] | 289 |
|
| 6 | [adv] it was [pron] | 286 |
|
