| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [conj] at [noun] | 3707 |
|
| 2 | [conj] at [noun sg] | 1461 |
|
| 3 | [conj] [prep] time | 367 |
|
| 4 | [conj] at time | 291 |
|
