| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | at which the [adj] | 154 |
|
| 2 | at what the [adj] | 10 |
|
| 3 | at [Wh det] the marginal | 9 |
|
| 4 | at [Wh det] the new | 6 |
|
