| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adv] it is [noun] | 185 |
|
| 2 | [adv] it is that | 114 |
|
| 3 | [adv] is that [noun] | 76 |
|
| 4 | it is that [noun] | 70 |
|
