| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | have [verb] four year | 22 |
|
| 2 | have [vb pp] four year | 19 |
|
| 3 | have [been] four year | 9 |
|
| 4 | have been four year | 9 |
|
| 5 | have [be] four year | 9 |
|
| 6 | have be four year | 9 |
|
| 7 | have spent four year | 5 |
|
| 8 | have spend four year | 5 |
|
| 9 | have four [adj] year | 7 |
|
