| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [be] happening [is] that | 24 |
|
| 2 | [be] [adv] [is] that | 12 |
|
| 3 | [be] [adv] happening [is] | 9 |
|
| 4 | [adv] happening [is] that | 5 |
|
