| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun] [prep] [adj] years | 9855 |
|
| 2 | [noun] [prep] several [noun] | 2283 |
|
| 3 | [noun] [prep] several [noun pl] | 2077 |
|
| 4 | [noun] [prep] [det] years | 1599 |
|
| 5 | [noun] [prep] several year | 327 |
|
| 6 | [noun] [prep] several years | 327 |
|
| 7 | [noun] [prep] several years | 327 |
|
