| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [been] [verb] for [adj] year | 345 |
|
| 2 | [been] [vb pp] for [adj] year | 198 |
|
| 3 | [been] [vb pp] [verb] for [adj] | 31 |
|
| 4 | [vb pp] [verb] for [adj] year | 23 |
|
