| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | is [conj] [noun] | 2744 |
|
| 2 | it is [noun] | 2701 |
|
| 3 | it is [conj] | 1585 |
|
| 4 | it [conj] [noun] | 939 |
|
