| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | year have [been] one of | 6 |
|
| 2 | year have [been] [adj] of | 6 |
|
| 3 | year have [been] one of | 6 |
|
| 4 | year have been [adj] of | 6 |
|
| 5 | year have [been] [num] of | 6 |
|
