| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [is] [noun] [to-vb] | 868 |
|
| 2 | [is] it [noun] | 612 |
|
| 3 | [is] it [to-vb] | 98 |
|
| 4 | it [noun] [to-vb] | 34 |
|
