| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it [is] [noun] [prep] [pron] | 238 |
|
| 2 | it [is] [prep] [pron] [to-vb] | 61 |
|
| 3 | [is] [noun] [prep] [pron] [to-vb] | 50 |
|
