| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it [verb] some [noun] | 297 |
|
| 2 | it [vb -s] some [noun] | 153 |
|
| 3 | it requires [adj] [noun] | 80 |
|
| 4 | it requires [det] [noun] | 16 |
|
| 5 | [pron] requires some [noun] | 10 |
|
| 6 | it require some [noun] | 8 |
|
| 7 | it requires some [noun] | 8 |
|
