| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] twenty years of | 28 |
|
| 2 | [prep] twenty years of | 28 |
|
| 3 | [adj] twenty years of | 24 |
|
| 4 | [num ord] twenty years of | 18 |
|
| 5 | last twenty years of | 12 |
|
| 6 | last twenty years of | 12 |
|
| 7 | after twenty years of | 11 |
|
| 8 | after twenty years of | 11 |
|
| 9 | [verb] twenty years of | 9 |
|
| 10 | [adv] twenty years of | 8 |
|
| 11 | [adv] twenty years of | 8 |
|
| 12 | [art] twenty years of | 5 |
|
| 13 | [conj] twenty years of | 5 |
|
| 14 | in twenty years of | 5 |
|
| 15 | [art] twenty years of | 5 |
|
| 16 | the twenty years of | 5 |
|
| 17 | in twenty years of | 5 |
|
| 18 | the twenty years of | 5 |
|
| 19 | twenty [adj] years of | 20 |
|
| 20 | twenty [num] years of | 16 |
|
| 21 | twenty five years of | 8 |
|
| 22 | twenty five years of | 8 |
|
| 23 | twenty years of [noun] | 42 |
|
| 24 | twenty years of [noun sg] | 36 |
|
| 25 | twenty years of [adj] | 17 |
|
| 26 | twenty years of [adj] | 16 |
|
| 27 | twenty years of [pron] | 14 |
|
| 28 | twenty years of [pos pn] | 12 |
|
| 29 | twenty years of [verb] | 11 |
|
| 30 | twenty years of his | 11 |
|
