| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pron] [modal v] [verb] back [prep] | 1021 |
|
| 2 | [pron] [modal v] then [verb] [prep] | 218 |
|
| 3 | [pron] then [verb] back [prep] | 28 |
|
| 4 | [modal v] then [verb] back [prep] | 16 |
|
| 5 | [pron] [modal v] then [verb] back | 12 |
|
