| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [conj] [vb past] in | 3622 |
|
| 2 | [conj] [vb past] be | 2933 |
|
| 3 | [vb past] be in | 1723 |
|
| 4 | [conj] be in | 1646 |
|
