| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [is] [that] [subord] | 1175 |
|
| 2 | [is] it [that] | 395 |
|
| 3 | [is] it [subord] | 175 |
|
| 4 | it [that] [subord] | 40 |
|
