| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pron] must [vb infin] been a [noun] | 126 |
|
| 2 | [pron] must have been a [noun] | 126 |
|
| 3 | [pron] must have been a [noun] | 124 |
|
| 4 | [pron] must [verb] been a [noun sg] | 121 |
|
| 5 | [pers pn] must [verb] been a [noun] | 71 |
|
| 6 | it must [verb] been a [noun] | 51 |
|
| 7 | it must [verb] been a [noun] | 51 |
|
| 8 | [ex0] must [verb] been a [noun] | 49 |
|
| 9 | there must [verb] been a [noun] | 49 |
|
| 10 | there must [verb] been a [noun] | 49 |
|
| 11 | he must [verb] been a [noun] | 12 |
|
| 12 | he must [verb] been a [noun] | 12 |
|
| 13 | [pron] must [verb] been a shock | 7 |
|
| 14 | [pron] must [verb] been a time | 7 |
|
| 15 | [pron] must [verb] been a time | 7 |
|
| 16 | [pron] must [verb] been a shock | 7 |
|
| 17 | [pron] must [verb] been a bit | 6 |
|
| 18 | [pron] must [verb] been a bit | 6 |
|
| 19 | [Wh det] must [verb] been a [noun] | 5 |
|
