| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it [verb] [been] [vb pp] [adj] [noun] | 85 |
|
| 2 | it [verb] [been] [vb pp] [det] [noun] | 64 |
|
| 3 | [pron] [verb] [been] [vb pp] several [noun] | 29 |
|
| 4 | [pers pn] [verb] [been] [vb pp] several [noun] | 22 |
|
| 5 | it [verb] [been] [vb pp] several [noun] | 12 |
|
| 6 | it [verb] [been] [verb] several [noun] | 12 |
|
| 7 | it [verb] [be] [vb pp] several [noun] | 12 |
|
| 8 | it [verb] [been] [vb pp] several [noun] | 12 |
|
