| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it must have [been] terrible for | 5 |
|
| 2 | it must have [be] terrible for | 5 |
|
| 3 | it must have been terrible for | 5 |
|
| 4 | it must have [be] terrible for | 5 |
|
| 5 | it must have be terrible for | 5 |
|
| 6 | it must have [be] terrible for | 5 |
|
