| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | be happening at [art] time | 10 |
|
| 2 | [be] happening at [art] time | 10 |
|
| 3 | [was/were] happening at [art] time | 8 |
|
| 4 | was happening at [art] time | 6 |
|
| 5 | happening at [art] [adj] time | 6 |
|
| 6 | happening at [art] same time | 5 |
|
| 7 | happening at [art] same time | 5 |
|
| 8 | happening at [art] [det] time | 5 |
|
