| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] do so [prep] many years | 5 |
|
| 2 | [verb] do so [prep] many year | 5 |
|
| 3 | [verb] do so [prep] many [noun] | 5 |
|
| 4 | [verb] do so [prep] many [noun pl] | 5 |
|
