| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it is usually [verb] [that] the | 9 |
|
| 2 | it [is] usually [vb pp] [that] the | 9 |
|
| 3 | it [is] usually [verb] that the | 9 |
|
| 4 | it [is] usually [verb] [that] the | 9 |
|
