| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] for many years | 362 |
|
| 2 | [vb pp] for many years | 173 |
|
| 3 | used for many [noun] | 29 |
|
| 4 | used for [adj] years | 27 |
|
| 5 | used for many [noun pl] | 27 |
|
| 6 | used for [det] years | 21 |
|
| 7 | used [prep] many years | 19 |
|
| 8 | use for many years | 19 |
|
| 9 | used for many years | 18 |
|
| 10 | used for many year | 18 |
|
