| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | been [verb] [prep] many years | 82 |
|
| 2 | been [vb pp] [prep] many years | 68 |
|
| 3 | been known [prep] [adj] years | 17 |
|
| 4 | been known [prep] many [noun] | 11 |
|
| 5 | been known [prep] many [noun pl] | 11 |
|
| 6 | been known [prep] many years | 10 |
|
| 7 | [be] known [prep] many years | 10 |
|
| 8 | be known [prep] many years | 10 |
|
| 9 | [been] known [prep] many years | 10 |
|
| 10 | been know [prep] many years | 10 |
|
| 11 | been known [prep] many year | 10 |
|
