| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [been] [vb pp] [adj] | 3441 |
|
| 2 | [vb pp] [adj] years | 1364 |
|
| 3 | [been] [adj] years | 149 |
|
| 4 | [been] [vb pp] years | 12 |
|
