| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | is [adv] [verb] | 48380 |
|
| 2 | it is [adv] | 42986 |
|
| 3 | it is [verb] | 18437 |
|
| 4 | it [adv] [verb] | 17890 |
|
