| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | been do it for [num] year | 6 |
|
| 2 | [been] do it for [num] year | 6 |
|
| 3 | [be] do it for [num] year | 6 |
|
| 4 | be do it for [num] year | 6 |
|
