| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [is] [prep] [noun] | 15688 |
|
| 2 | it [is] [prep] | 14642 |
|
| 3 | it [prep] [noun] | 9447 |
|
| 4 | it [is] [noun] | 9158 |
|
