| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it [is] [prep] be [verb] | 544 |
|
| 2 | it [is] [prep] [verb] that | 330 |
|
| 3 | [is] [prep] be [verb] that | 179 |
|
| 4 | it [prep] be [verb] that | 27 |
|
| 5 | it [is] be [verb] that | 11 |
|
