| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun] of [adj] years ' | 152 |
|
| 2 | [noun] [prep] several years ' | 10 |
|
| 3 | [noun] of several [noun] ' | 10 |
|
| 4 | [noun] [prep] several years ' | 10 |
|
| 5 | [noun] of several [noun pl] ' | 10 |
|
| 6 | [noun] of several years ' | 8 |
|
| 7 | [noun] of several year ' | 8 |
|
| 8 | [noun] of several years ['s] | 8 |
|
| 9 | [noun] of several years [unc] | 8 |
|
| 10 | [noun] of several years ' | 8 |
|
