| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pers pn] must have been [adj] for | 32 |
|
| 2 | [pers pn] must have been [adj] for | 32 |
|
| 3 | it must have been [adj] for | 24 |
|
| 4 | [pers pn] must have been terrible for | 5 |
|
