| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it is [verb] | 18437 |
|
| 2 | it is [noun sg] | 1760 |
|
| 3 | is [noun sg] [verb] | 1194 |
|
| 4 | it [noun sg] [verb] | 121 |
|
