| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb past] [prep] each other | 587 |
|
| 2 | they [vb past] [prep] each | 241 |
|
| 3 | they [vb past] each other | 198 |
|
| 4 | they [prep] each other | 45 |
|
