| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | have [been] [verb] [prep] [det] years | 28 |
|
| 2 | have [been] [vb pp] [prep] [det] years | 21 |
|
| 3 | have [been] [adj] [prep] [det] years | 7 |
|
| 4 | have [been] [adj] [prep] [det] years | 7 |
|
| 5 | have [been] [v-ing] [prep] [det] years | 7 |
|
| 6 | have [been] know [prep] [det] years | 7 |
|
| 7 | have [been] known [prep] [det] years | 7 |
|
