| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun prp] [vb past] [prep] | 45405 |
|
| 2 | [noun prp] [vb past] been | 6129 |
|
| 3 | [vb past] been [prep] | 4108 |
|
| 4 | [noun prp] been [prep] | 16 |
|
