| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | must [vb infin] been a [adj] [noun] | 165 |
|
| 2 | must have been a [adj] [noun] | 165 |
|
| 3 | must have been a [adj] [noun] | 164 |
|
| 4 | must [verb] been a [adj] [noun sg] | 162 |
|
| 5 | must [verb] been a [adj] shock | 9 |
|
| 6 | must [verb] been a big [noun] | 9 |
|
| 7 | must [verb] been a great [noun] | 9 |
|
| 8 | must [verb] been a [adj] shock | 9 |
|
| 9 | must [verb] been a [adj] experience | 8 |
|
| 10 | must [verb] been a [adj] experience | 8 |
|
| 11 | must [verb] been a terrible [noun] | 8 |
|
| 12 | must [verb] been a [adj] sight | 6 |
|
| 13 | must [verb] been a [adj] sight | 6 |
|
| 14 | must [verb] been a good [noun] | 5 |
|
| 15 | must [verb] been a [adj] disappointment | 5 |
|
| 16 | must [verb] been a [adj] disappointment | 5 |
|
