| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it [is] [vb pp] [that] | 3957 |
|
| 2 | [is] [vb pp] [that] [art] | 1473 |
|
| 3 | it [is] [vb pp] [art] | 643 |
|
| 4 | it [is] [that] [art] | 162 |
|
| 5 | it [vb pp] [that] [art] | 17 |
|
