| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it is [vb pp] [that] [adj] | 798 |
|
| 2 | it is [vb pp] [that] an | 41 |
|
| 3 | is [vb pp] [that] an [adj] | 20 |
|
| 4 | it is [vb pp] an [adj] | 7 |
|
