| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | have been [adj] [adj] [noun] | 625 |
|
| 2 | must have been [adj] [noun] | 120 |
|
| 3 | must have been [adj] [noun] | 42 |
|
| 4 | must have [adj] [adj] [noun] | 41 |
|
| 5 | must have been [adj] [adj] | 23 |
|
