| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it is [noun] [prep] | 590 |
|
| 2 | it is [prep] [pos pn] | 288 |
|
| 3 | is [noun] [prep] [pos pn] | 284 |
|
| 4 | it [noun] [prep] [pos pn] | 22 |
|
