| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun] [prep] several years | 327 |
|
| 2 | [noun] for several years | 214 |
|
| 3 | [noun sg] [prep] several years | 212 |
|
| 4 | [noun pl] [prep] several years | 69 |
|
| 5 | [noun] of several years | 52 |
|
| 6 | [noun prp] [prep] several years | 42 |
|
| 7 | [noun] over several years | 24 |
|
| 8 | period [prep] several years | 12 |
|
| 9 | [noun] after several years | 10 |
|
| 10 | period [prep] several years | 9 |
|
| 11 | [noun] by several years | 8 |
|
| 12 | [noun] in several years | 7 |
|
| 13 | [noun] to several years | 6 |
|
| 14 | place [prep] several years | 5 |
|
| 15 | result [prep] several years | 5 |
|
| 16 | place [prep] several years | 5 |
|
