| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adv] it is that | 114 |
|
| 2 | [Wh adv] it is [that] | 82 |
|
| 3 | why it is [that] | 47 |
|
| 4 | why it is [that] | 47 |
|
| 5 | [adv] it is [that] | 31 |
|
| 6 | how it is [that] | 29 |
|
| 7 | how it is [that] | 29 |
|
| 8 | so it is [that] | 14 |
|
| 9 | so it is [that] | 14 |
|
| 10 | thus it is [that] | 10 |
|
| 11 | thus it is [that] | 10 |
|
