| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it [modal v] [verb] been [art] [noun] | 358 |
|
| 2 | it [vb mod] [verb] been [art] [noun] | 358 |
|
| 3 | [pron] must [verb] been [art] [noun] | 180 |
|
| 4 | [pers pn] must [verb] been [art] [noun] | 114 |
|
| 5 | it must [verb] been [art] [noun] | 85 |
|
| 6 | it must [verb] [been] [art] [noun] | 85 |
|
| 7 | it must [verb] be [art] [noun] | 85 |
|
| 8 | it must [verb] been [art] [noun] | 85 |
|
| 9 | it must [verb] been [art] [noun] | 85 |
|
| 10 | it must [verb] [be] [art] [noun] | 85 |
|
