| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [is] [that] it [verb] | 974 |
|
| 2 | it [is] [that] [verb] | 74 |
|
| 3 | it [is] [that] it | 56 |
|
| 4 | it [is] it [verb] | 54 |
|
| 5 | it [that] it [verb] | 17 |
|
