| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | have been going [adv] for years | 11 |
|
| 2 | [verb] been going [adv] for years | 11 |
|
| 3 | [vb -s] been going [adv] for years | 8 |
|
| 4 | has been going [adv] for years | 7 |
|
| 5 | been going [adv] for [adj] years | 15 |
|
| 6 | been going [adv] for [num] years | 11 |
|
