| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] for [adv] twenty [noun pl] | 23 |
|
| 2 | [verb] for [adv] twenty years | 16 |
|
| 3 | [vb pp] for [adv] twenty [noun pl] | 13 |
|
| 4 | [verb] for over twenty [noun pl] | 10 |
|
| 5 | [verb] for about twenty [noun pl] | 6 |
|
| 6 | [v-ing] for [adv] twenty [noun pl] | 5 |
|
