| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it [is] [verb] [prep] [noun] | 1464 |
|
| 2 | [is] [verb] [prep] several [noun] | 92 |
|
| 3 | it [verb] [prep] several [noun] | 22 |
|
| 4 | it [is] [verb] [prep] several | 9 |
|
