| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it is [verb] [adj] [noun sg] [noun] | 48 |
|
| 2 | it is [vb pp] [adj] [noun] [noun] | 45 |
|
| 3 | it is [verb] [det] [noun] [noun] | 40 |
|
| 4 | it is [verb] that [noun] [noun] | 37 |
|
| 5 | it is [verb] that [noun] [noun] | 37 |
|
| 6 | it is [verb] [adj] [noun] [noun sg] | 28 |
|
| 7 | it is [verb] [adj] [noun] [noun pl] | 22 |
|
| 8 | it is [verb] [adj] [noun] [noun] | 11 |
|
| 9 | it is understand [adj] [noun] [noun] | 8 |
|
| 10 | it is recommended [adj] [noun] [noun] | 8 |
|
| 11 | it is recommend [adj] [noun] [noun] | 8 |
|
| 12 | it is understood [adj] [noun] [noun] | 7 |
|
