| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun] it is [verb] that | 210 |
|
| 2 | it is often [verb] that | 150 |
|
| 3 | [noun] it is often [verb] | 20 |
|
| 4 | [noun] is often [verb] that | 6 |
|
