| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb past] [adv] at each [noun sg] | 20 |
|
| 2 | [vb past] [adv] at each [noun sg] | 19 |
|
| 3 | [vb past] [adv] at each other | 16 |
|
| 4 | looked [adv] at each [noun sg] | 5 |
|
