| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it [is] [adv] happening | 25 |
|
| 2 | it 's [adv] happening | 15 |
|
| 3 | it is [adv] happening | 10 |
|
| 4 | it [is] already happening | 5 |
|
| 5 | it [is] really happening | 5 |
|
