| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | have been [verb] [prep] [adj] year | 479 |
|
| 2 | have been [verb] [prep] twenty [noun] | 12 |
|
| 3 | have be [verb] [prep] twenty year | 9 |
|
| 4 | have [be] [verb] [prep] twenty year | 9 |
|
| 5 | [verb] been [verb] [prep] twenty year | 9 |
|
| 6 | have [been] [verb] [prep] twenty year | 9 |
|
