| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it [vb past] [adv] be [prep] | 222 |
|
| 2 | [pron] [vb past] [adv] be in | 217 |
|
| 3 | it [verb] [adv] be in | 49 |
|
| 4 | it [vb past] [adv] [be] in | 17 |
|
