| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pron] [vb past] be | 34549 |
|
| 2 | [pron] be in | 22264 |
|
| 3 | [pron] [vb past] in | 21030 |
|
| 4 | [vb past] be in | 1723 |
|
