| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [be] happen at [art] time | 10 |
|
| 2 | be happen at [art] time | 10 |
|
| 3 | [was/were] happen at [art] time | 8 |
|
| 4 | was happen at [art] time | 6 |
|
| 5 | [pron] happen at [art] time | 5 |
|
| 6 | happen at [art] [adj] time | 24 |
|
| 7 | happen at [art] [det] time | 16 |
|
| 8 | happen at [art] same time | 16 |
|
| 9 | happen at [art] same time | 16 |
|
| 10 | happen at [art] time when | 9 |
|
| 11 | happen at [art] time [Wh adv] | 9 |
|
| 12 | happen at [art] time [adv] | 9 |
|
| 13 | happen at [art] time when | 9 |
|
