| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | has [been] [prep] [det] year | 17 |
|
| 2 | has [been] [prep] [det] years | 17 |
|
| 3 | has [been] for [det] year | 17 |
|
| 4 | has been [prep] [det] year | 17 |
|
| 5 | has [been] for [det] year | 17 |
|
| 6 | has [been] [prep] many year | 10 |
|
