| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | be happening at the | 48 |
|
| 2 | [be] happening at the | 48 |
|
| 3 | [be] happening at the | 48 |
|
| 4 | [is] happening at the | 28 |
|
| 5 | is happening at the | 18 |
|
| 6 | [was/were] happening at the | 14 |
|
| 7 | was happening at the | 12 |
|
| 8 | 's happening at the | 10 |
|
