| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | been [v-ing] it for [adj] [noun pl] | 16 |
|
| 2 | been [v-ing] it for [num] [noun pl] | 13 |
|
| 3 | been [v-ing] it for [adj] years | 12 |
|
| 4 | been doing it for [adj] [noun pl] | 9 |
|
