| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adj] years ' [noun sg] of | 70 |
|
| 2 | [num] years ' [noun sg] of | 63 |
|
| 3 | twenty years ' [noun sg] [prep] | 14 |
|
| 4 | twenty years ' [noun sg] [prep] | 14 |
|
| 5 | twenty years [unc] [noun sg] of | 5 |
|
| 6 | twenty year ' [noun sg] of | 5 |
|
| 7 | twenty years ' [noun] of | 5 |
|
| 8 | twenty [noun pl] ' [noun sg] of | 5 |
|
| 9 | twenty years ' [noun sg] of | 5 |
|
| 10 | twenty years ' [noun sg] of | 5 |
|
| 11 | twenty years ' [noun sg] of | 5 |
|
| 12 | twenty [noun] ' [noun sg] of | 5 |
|
| 13 | twenty years ['s] [noun sg] of | 5 |
|
