| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | been [verb] [prep] many years | 82 |
|
| 2 | been [vb pp] [prep] many years | 68 |
|
| 3 | been used [prep] [adj] years | 21 |
|
| 4 | been used [prep] many [noun] | 18 |
|
| 5 | been used [prep] many [noun pl] | 17 |
|
| 6 | be used [prep] many years | 13 |
|
| 7 | [be] used [prep] many years | 13 |
|
| 8 | [been] used [prep] many years | 12 |
|
| 9 | been used [prep] many year | 12 |
|
| 10 | been used [prep] many years | 12 |
|
| 11 | been use [prep] many years | 12 |
|
