| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb past] at [prep] | 160 |
|
| 2 | [vb past] both [prep] | 60 |
|
| 3 | [vb past] at both | 19 |
|
| 4 | at both [prep] | 18 |
|
