| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] have been [verb] [prep] | 1523 |
|
| 2 | have been [verb] [prep] its | 315 |
|
| 3 | [verb] been [verb] [prep] its | 315 |
|
| 4 | [verb] have [verb] [prep] its | 17 |
|
