| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] several years | 731 |
|
| 2 | with several [noun] | 318 |
|
| 3 | with several [noun pl] | 267 |
|
| 4 | with [adj] years | 189 |
|
| 5 | with [det] years | 19 |
|
| 6 | with several year | 7 |
|
| 7 | with several years | 7 |
|
