| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it is [vb pp] that [adj] | 798 |
|
| 2 | is [vb pp] that [adj] [noun pl] | 230 |
|
| 3 | it is [vb pp] that [noun pl] | 224 |
|
| 4 | it is [vb pp] [adj] [noun pl] | 21 |
|
| 5 | it is that [adj] [noun pl] | 6 |
|
