| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | must have been a [adj] [noun sg] | 166 |
|
| 2 | must have been a [adj] [noun sg] | 162 |
|
| 3 | [modal v] have been a great [noun sg] | 28 |
|
| 4 | [vb mod] have been a great [noun sg] | 28 |
|
| 5 | must have [be] a great [noun sg] | 9 |
|
| 6 | must have been a great [noun sg] | 9 |
|
| 7 | must have been a great [noun sg] | 9 |
|
| 8 | must have be a great [noun sg] | 9 |
|
| 9 | must have been [art] great [noun sg] | 9 |
|
| 10 | must have [been] a great [noun sg] | 9 |
|
| 11 | must have been a great [noun sg] | 9 |
|
| 12 | must have been [art] great [noun sg] | 9 |
|
| 13 | must have been a great [noun] | 9 |
|
| 14 | must [verb] been a great [noun sg] | 9 |
|
