| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | at [adj] [conj] | 3134 |
|
| 2 | at [num] [conj] | 1022 |
|
| 3 | [prep] four [conj] | 479 |
|
| 4 | [prep] four [conj] | 479 |
|
| 5 | at four [conj] | 19 |
|
| 6 | at four [conj] | 19 |
|
