| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pron] must [verb] [been] some [noun] | 31 |
|
| 2 | [ex0] must [verb] [been] some [noun] | 19 |
|
| 3 | there must [verb] [been] some [noun] | 19 |
|
| 4 | there must [verb] [been] some [noun] | 19 |
|
| 5 | [pers pn] must [verb] [been] some [noun] | 12 |
|
| 6 | it must [verb] [been] some [noun] | 12 |
|
| 7 | it must [verb] [been] some [noun] | 12 |
|
| 8 | must [verb] [been] [prep] some [noun] | 6 |
|
| 9 | must [verb] [been] [prep] some [noun] | 6 |
|
| 10 | must [verb] [been] some [noun] [prep] | 18 |
|
| 11 | must [verb] [been] some [noun] [prep] | 18 |
|
| 12 | must [verb] [been] some [noun] of | 10 |
|
| 13 | must [verb] [been] some [noun] of | 10 |
|
