| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] [been] [vb pp] for [adj] [noun] | 725 |
|
| 2 | [verb] [been] [vb pp] [prep] [adj] year | 329 |
|
| 3 | [verb] [been] [verb] for [adj] year | 309 |
|
| 4 | [verb] [be] [vb pp] for [adj] year | 173 |
|
