| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | is [prep] [be] [verb] | 4677 |
|
| 2 | it [prep] [be] [verb] | 518 |
|
| 3 | is it [prep] [be] | 58 |
|
| 4 | is it [prep] [verb] | 43 |
|
