| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | happen is that the | 53 |
|
| 2 | happens is that the | 20 |
|
| 3 | happened is that the | 14 |
|
| 4 | happen is that the | 7 |
|
| 5 | happening is that the | 6 |
|
