| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [num] [verb] been a [adj] year | 11 |
|
| 2 | [num] [verb] been [art] [adj] year | 11 |
|
| 3 | [num] [verb] been [art] [adj] year | 11 |
|
| 4 | [num] [verb] been a [adj] year | 8 |
|
