| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it must have been [art] [adj] | 93 |
|
| 2 | it must have been [art] [adj] | 78 |
|
| 3 | it must have been a [adj] | 71 |
|
| 4 | it must have been the [adj] | 15 |
|
| 5 | it must have been [art] terrible | 6 |
|
| 6 | it must have been [art] [num ord] | 6 |
|
| 7 | it must have been [art] terrible | 6 |
|
| 8 | it must have been an [adj] | 6 |
|
