| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it is [adv] that [noun] | 38 |
|
| 2 | it is [adv] recognized that | 20 |
|
| 3 | is [adv] recognized that [noun] | 9 |
|
| 4 | it is recognized that [noun] | 5 |
|
