| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it is [verb] that [prep] [noun] | 30 |
|
| 2 | it is [vb pp] that [prep] [noun] | 29 |
|
| 3 | it is [verb] that [prep] [noun sg] | 21 |
|
| 4 | it is [verb] that in [noun] | 16 |
|
| 5 | it is [verb] that in [noun] | 16 |
|
| 6 | it is estimated that [prep] [noun] | 5 |
|
| 7 | it is [verb] that on [noun] | 5 |
|
| 8 | it is estimate that [prep] [noun] | 5 |
|
| 9 | it is [verb] that [prep] [noun prp] | 5 |
|
| 10 | it is [verb] that on [noun] | 5 |
|
