| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it is [noun] [to-vb] | 238 |
|
| 2 | it is [noun] and | 87 |
|
| 3 | it is [to-vb] and | 17 |
|
| 4 | is [noun] [to-vb] and | 16 |
|
