| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | do over the past [num] | 8 |
|
| 2 | done over the past [adj] | 8 |
|
| 3 | do over the past [det] | 5 |
|
| 4 | doing over the past [adj] | 5 |
|
| 5 | do over the past few | 5 |
|
| 6 | do over the past few | 5 |
|
