| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pers pn] must have been [prep] | 154 |
|
| 2 | [pers pn] must have been [prep] | 154 |
|
| 3 | [pers pn] [modal v] have been with | 21 |
|
| 4 | [pron] must have been with | 7 |
|
| 5 | [pers pn] must have been with | 5 |
|
| 6 | [pers pn] must have be with | 5 |
|
| 7 | [pers pn] must [verb] been with | 5 |
|
| 8 | [pers pn] must have [be] with | 5 |
|
| 9 | [pers pn] must have [been] with | 5 |
|
