| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | must have been [prep] | 294 |
|
| 2 | [modal v] have been near | 6 |
|
| 3 | must have be near | 5 |
|
| 4 | must have [been] near | 5 |
|
| 5 | must [verb] been near | 5 |
|
| 6 | must have [be] near | 5 |
|
