| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | have be [verb] [prep] twenty year | 9 |
|
| 2 | have [be] [verb] for twenty year | 9 |
|
| 3 | have been [verb] [prep] twenty year | 9 |
|
| 4 | have [be] [verb] [prep] twenty years | 9 |
|
| 5 | have [been] [verb] [prep] twenty year | 9 |
|
| 6 | have [be] [verb] [prep] twenty year | 9 |
|
| 7 | have [be] [verb] [prep] twenty year | 9 |
|
| 8 | have [be] [verb] for twenty year | 9 |
|
| 9 | have [be] [v-ing] [prep] twenty year | 8 |
|
| 10 | has [be] [verb] [prep] twenty year | 5 |
|
