| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | at [Wh det] [pron] be [verb] | 194 |
|
| 2 | [Wh det] [pron] be [verb] that | 118 |
|
| 3 | at [Wh det] [pron] [verb] that | 6 |
|
