| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [was/were] [verb] [verb] [prep] | 5106 |
|
| 2 | [verb] [verb] back [prep] | 2459 |
|
| 3 | [was/were] [verb] back [prep] | 901 |
|
| 4 | [was/were] [verb] [verb] back | 121 |
|
