| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | have [been] [verb] [prep] | 55529 |
|
| 2 | [modal v] have [verb] [prep] | 7917 |
|
| 3 | [modal v] have [been] [verb] | 7119 |
|
| 4 | [modal v] have [been] [prep] | 1264 |
|
