| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [modal v] [vb infin] been [adj] [adj] [noun] | 62 |
|
| 2 | [vb mod] [vb infin] been [adj] [adj] [noun] | 62 |
|
| 3 | must [vb infin] been [adj] [adj] [noun] | 24 |
|
| 4 | must [vb infin] [be] [adj] [adj] [noun] | 19 |
|
| 5 | must [vb infin] be [adj] [adj] [noun] | 19 |
|
| 6 | must [vb infin] [been] [adj] [adj] [noun] | 18 |
|
| 7 | must [verb] been [adj] [adj] [noun] | 18 |
|
| 8 | must [vb infin] been [adj] [adj] [noun] | 18 |
|
