| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] [adv] it is | 250 |
|
| 2 | [adv] it is that | 114 |
|
| 3 | [prep] it is that | 99 |
|
| 4 | [prep] [adv] is that | 23 |
|
