| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pron] must have been [det] [noun] | 47 |
|
| 2 | [pron] must [verb] been [det] [noun] | 47 |
|
| 3 | [pron] must [vb infin] been [det] [noun] | 47 |
|
| 4 | [pron] must have been [det] [noun] | 46 |
|
| 5 | [pron] must [verb] been [det] [noun sg] | 31 |
|
| 6 | [pron] must [verb] been some [noun] | 31 |
|
| 7 | there must [verb] been [det] [noun] | 28 |
|
| 8 | [ex0] must [verb] been [det] [noun] | 28 |
|
| 9 | there must [verb] been [det] [noun] | 28 |
|
| 10 | [pers pn] must [verb] been [det] [noun] | 19 |
|
| 11 | it must [verb] been [det] [noun] | 19 |
|
| 12 | it must [verb] been [det] [noun] | 19 |
|
| 13 | [pron] must [verb] been [det] [noun pl] | 13 |
|
| 14 | [pron] must [verb] been many [noun] | 7 |
|
