| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun] for [adv] twenty years | 43 |
|
| 2 | [noun sg] for [adv] twenty years | 25 |
|
| 3 | [verb] for [adv] twenty years | 16 |
|
| 4 | [vb pp] for [adv] twenty years | 10 |
|
| 5 | [noun pl] for [adv] twenty years | 9 |
|
| 6 | [noun prp] for [adv] twenty years | 9 |
|
| 7 | [adj] for [adv] twenty years | 5 |
|
| 8 | for [prep] [adv] twenty years | 6 |
|
| 9 | for [prep] [adv] twenty years | 6 |
|
| 10 | for at [adv] twenty years | 6 |
|
| 11 | for at [adv] twenty years | 6 |
|
| 12 | for [adv] than twenty years | 28 |
|
| 13 | for [adv] than twenty years | 28 |
|
| 14 | for [adv] [conj] twenty years | 28 |
|
| 15 | for [adv] [subord] twenty years | 28 |
|
| 16 | for [adv] twenty years [conj] | 9 |
|
| 17 | for [adv] twenty years and | 8 |
|
| 18 | for [adv] twenty years [coord] | 8 |
|
| 19 | for [adv] twenty years [prep] | 8 |
|
| 20 | for [adv] twenty years [prep] | 8 |
|
| 21 | for [adv] twenty years and | 8 |
|
| 22 | for [adv] twenty years [pers pn] | 5 |
|
| 23 | for [adv] twenty years [pron] | 5 |
|
