| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it is [prep] | 8461 |
|
| 2 | it [prep] [pos pn] | 4652 |
|
| 3 | is [prep] [pos pn] | 1822 |
|
| 4 | it is [pos pn] | 1225 |
|
