| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [that] it [modal v] [verb] | 3312 |
|
| 2 | [is] [that] it [verb] | 974 |
|
| 3 | [is] [that] it [modal v] | 417 |
|
| 4 | [is] it [modal v] [verb] | 18 |
|
