| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] for [adj] years | 1985 |
|
| 2 | [verb] for [det] years | 597 |
|
| 3 | [verb] for several [noun] | 407 |
|
| 4 | [verb] for several [noun pl] | 404 |
|
| 5 | [verb] [prep] several years | 144 |
|
| 6 | [verb] for several year | 124 |
|
| 7 | [verb] for several years | 124 |
|
