| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun sg] of [adj] years ' | 132 |
|
| 2 | [noun sg] [prep] several years ' | 8 |
|
| 3 | [noun] of several years ' | 8 |
|
| 4 | [noun sg] of several [noun pl] ' | 8 |
|
| 5 | [noun sg] of several [noun] ' | 8 |
|
| 6 | [noun sg] [prep] several years ' | 8 |
|
| 7 | [noun sg] of several year ' | 6 |
|
| 8 | [noun sg] of several years ['s] | 6 |
|
| 9 | [noun sg] of several years ' | 6 |
|
| 10 | [noun sg] of several years [unc] | 6 |
|
| 11 | [noun sg] of several years ' | 6 |
|
