| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb past] in [det] | 1837 |
|
| 2 | [vb past] [been] in | 1596 |
|
| 3 | [vb past] [been] [det] | 569 |
|
| 4 | [been] in [det] | 271 |
|
