| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it [vb -s] [been] | 7295 |
|
| 2 | it [vb -s] in | 1522 |
|
| 3 | [vb -s] [been] in | 1012 |
|
| 4 | it [been] in | 8 |
|
