| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [been] [vb pp] in [art] [num] | 78 |
|
| 2 | [vb pp] in [art] [num] year | 50 |
|
| 3 | [been] [vb pp] in [num] year | 9 |
|
| 4 | [been] [vb pp] in [art] year | 6 |
|
| 5 | [been] [vb pp] [art] [num] year | 6 |
|
