| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | have [verb] [prep] [det] year | 146 |
|
| 2 | have [vb pp] [prep] [det] year | 133 |
|
| 3 | have existed [prep] [det] [noun] | 20 |
|
| 4 | have existed [prep] [adj] year | 13 |
|
| 5 | have existed [prep] [det] year | 6 |
|
| 6 | have exist [prep] [det] year | 6 |
|
| 7 | [verb] existed [prep] [det] year | 6 |
|
