| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it is [vb pp] [conj] [noun] | 537 |
|
| 2 | it is [vb pp] [conj] this | 219 |
|
| 3 | is [vb pp] [conj] this [noun] | 111 |
|
| 4 | it is [conj] this [noun] | 9 |
|
| 5 | it is [vb pp] this [noun] | 8 |
|
