| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pers pn] must have [been] [adj] | 322 |
|
| 2 | [pron] must have [been] some | 37 |
|
| 3 | [pers pn] must have [been] [det] | 31 |
|
| 4 | [pers pn] [modal v] have [been] some | 19 |
|
| 5 | [pers pn] must [verb] [been] some | 12 |
|
| 6 | [pers pn] must have [be] some | 12 |
|
| 7 | [pers pn] must have [been] some | 12 |
|
