| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | have been doing [adj] for [adv] | 7 |
|
| 2 | [vb base] been doing [adj] for [adv] | 7 |
|
| 3 | [verb] been doing [det] for [adv] | 7 |
|
| 4 | 've been doing [adj] for [adv] | 6 |
|
