| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [coord] at [noun] | 1966 |
|
| 2 | [coord] [prep] time | 467 |
|
| 3 | [coord] [prep] time | 467 |
|
| 4 | [conj] at time | 291 |
|
| 5 | [coord] at time | 186 |
|
