| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it is [adv] [that] | 351 |
|
| 2 | it is [that] [pron] | 268 |
|
| 3 | it is [adv] [pron] | 260 |
|
| 4 | is [adv] [that] [pron] | 253 |
|
| 5 | it [adv] [that] [pron] | 187 |
|
