| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [modal v] have been [prep] | 1264 |
|
| 2 | [modal v] have [be] to | 32 |
|
| 3 | [modal v] have [been] to | 32 |
|
| 4 | [modal v] [verb] been to | 32 |
|
| 5 | [modal v] have be to | 32 |
|
