| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | must have been [adj] for | 48 |
|
| 2 | must have been [adj] for | 47 |
|
| 3 | must have been terrible for | 5 |
|
| 4 | must [verb] been terrible for | 5 |
|
| 5 | [vb mod] have been terrible for | 5 |
|
| 6 | must have been terrible for | 5 |
|
| 7 | must have been terrible for | 5 |
|
| 8 | must have been terrible [prep] | 5 |
|
| 9 | must have [be] terrible for | 5 |
|
| 10 | must have been terrible for | 5 |
|
| 11 | must have be terrible for | 5 |
|
| 12 | [modal v] have been terrible for | 5 |
|
| 13 | must [vb infin] been terrible for | 5 |
|
| 14 | must have [been] terrible for | 5 |
|
| 15 | must have been terrible [prep] | 5 |
|
