| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it is [vb pp] [that] | 3811 |
|
| 2 | is [vb pp] [that] [art] | 1431 |
|
| 3 | it is [vb pp] [art] | 288 |
|
| 4 | it is [that] [art] | 155 |
|
| 5 | it [vb pp] [that] [art] | 17 |
|
