| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | been [verb] for [adj] [noun] | 1225 |
|
| 2 | been [verb] for [adj] [noun pl] | 745 |
|
| 3 | be [verb] for [adj] years | 644 |
|
| 4 | [be] [verb] for [adj] years | 644 |
|
| 5 | been [verb] [prep] [adj] years | 513 |
|
| 6 | been [verb] for [adj] year | 345 |
|
| 7 | [been] [verb] for [adj] years | 336 |
|
