| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] [adv] [is] [that] | 177 |
|
| 2 | happen [adv] [be] [that] | 18 |
|
| 3 | happen [adv] [is] [that] | 13 |
|
| 4 | happen [adv] [is] [conj] | 13 |
|
