| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it [vb -s] [verb] several [noun] [prep] | 6 |
|
| 2 | it [vb -s] [vb pp] several [noun] [prep] | 5 |
|
| 3 | it [vb -s] several [adj] [noun] [prep] | 5 |
|
