| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | been [verb] for [adj] years | 336 |
|
| 2 | [verb] [noun pl] for [adj] years | 57 |
|
| 3 | been [verb] [noun pl] for [adj] | 31 |
|
| 4 | been [noun pl] for [adj] years | 11 |
|
