| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [be] happening at the | 48 |
|
| 2 | be happening at the | 48 |
|
| 3 | [is] happening at the | 28 |
|
| 4 | is happening at the | 18 |
|
| 5 | [was/were] happening at the | 14 |
|
| 6 | was happening at the | 12 |
|
| 7 | 's happening at the | 10 |
|
| 8 | happening at the [noun] | 50 |
|
| 9 | happening at the [noun sg] | 44 |
|
| 10 | happening at the moment | 16 |
|
| 11 | happening at the moment | 16 |
|
| 12 | happening at the [adj] | 10 |
|
| 13 | happening at the time | 8 |
|
| 14 | happening at the time | 8 |
|
| 15 | happening at the [det] | 5 |
|
| 16 | happening at the same | 5 |
|
| 17 | happening at the same | 5 |
|
