| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | who [vb past] [prep] each [noun] | 7 |
|
| 2 | who [vb past] [prep] each [noun sg] | 7 |
|
| 3 | who [vb past] [prep] each other | 5 |
|
| 4 | who [vb past] [prep] each other | 5 |
|
