| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it is [verb] this [noun sg] | 16 |
|
| 2 | it is [verb] this [noun] | 16 |
|
| 3 | it is [vb pp] this [noun] | 8 |
|
| 4 | it is [to-vb] this [noun] | 7 |
|
