| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | been [verb] it for [adj] years | 12 |
|
| 2 | been [verb] it for [adj] years | 12 |
|
| 3 | been [v-ing] it for [adj] years | 12 |
|
| 4 | been [verb] it for [num] years | 10 |
|
| 5 | been do it for [adj] years | 7 |
|
| 6 | been doing it for [adj] years | 7 |
|
