| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pron] must have been [art] [adj] | 182 |
|
| 2 | he [modal v] have been [art] [adj] | 48 |
|
| 3 | he must have [been] [art] [adj] | 15 |
|
| 4 | he must [verb] been [art] [adj] | 15 |
|
| 5 | he must have [be] [art] [adj] | 15 |
|
| 6 | he must have been [art] [adj] | 15 |
|
| 7 | he must have be [art] [adj] | 15 |
|
| 8 | he must [vb infin] been [art] [adj] | 15 |
|
| 9 | he must have been [art] [adj] | 15 |
|
