| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it is [vb pp] [that] | 3811 |
|
| 2 | is [vb pp] [that] this | 218 |
|
| 3 | it is [vb pp] this | 18 |
|
| 4 | it is [that] this | 6 |
|
