| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | who [was/were] [verb] [prep] the | 813 |
|
| 2 | [was/were] [verb] back [prep] the | 296 |
|
| 3 | who [was/were] [verb] back [prep] | 23 |
|
| 4 | who [verb] back [prep] the | 13 |
|
