| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | been [vb pp] [prep] [adj] | 4870 |
|
| 2 | [vb pp] [prep] [adj] years | 437 |
|
| 3 | been [vb pp] [prep] years | 54 |
|
| 4 | been [prep] [adj] years | 10 |
|
