| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | be happening is | 57 |
|
| 2 | is happening be | 29 |
|
| 3 | 's happening be | 23 |
|
| 4 | be happening was | 19 |
|
| 5 | was happening be | 18 |
|
| 6 | be happening be | 5 |
|
