| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | for [adv] twenty years [pers pn] | 5 |
|
| 2 | for [adv] twenty years [pers pn] | 5 |
|
| 3 | for twenty years [conj] [pers pn] | 7 |
|
| 4 | for twenty years [coord] [pers pn] | 6 |
|
| 5 | for twenty years and [pers pn] | 6 |
|
| 6 | for twenty years and [pers pn] | 6 |
|
| 7 | for twenty years [pers pn] [verb] | 6 |
|
