| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb past] [pron] [prep] | 42200 |
|
| 2 | [vb past] [been] [prep] | 4108 |
|
| 3 | [vb past] [pron] [been] | 850 |
|
| 4 | [pron] [been] [prep] | 336 |
|
