| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | is [verb] [prep] [noun] | 18836 |
|
| 2 | it is [verb] [prep] | 5467 |
|
| 3 | it [verb] [prep] [noun] | 4987 |
|
| 4 | it is [prep] [noun] | 1418 |
|
| 5 | it is [verb] [noun] | 457 |
|
