| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | have [been] [adv] [verb] for [noun] | 67 |
|
| 2 | have [been] [adv] [verb] for [noun pl] | 17 |
|
| 3 | have [been] [adv] [verb] [prep] years | 6 |
|
| 4 | [verb] [been] [adv] [verb] for years | 5 |
|
| 5 | have [been] [adv] [verb] for year | 5 |
|
| 6 | have [be] [adv] [verb] for years | 5 |
|
