| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | at [noun] [conj] | 10976 |
|
| 2 | at [noun sg] [conj] | 4696 |
|
| 3 | [prep] time [conj] | 1921 |
|
| 4 | [prep] time [conj] | 1921 |
|
| 5 | at time [conj] | 80 |
|
| 6 | at time [conj] | 7 |
|
