| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] [adv] for [adv] two years | 13 |
|
| 2 | [verb] on for [adv] [adj] years | 10 |
|
| 3 | [verb] on for [adv] [num] years | 9 |
|
| 4 | [verb] [adv prt] for [adv] two years | 8 |
|
| 5 | [verb] on for [adv] two [noun pl] | 8 |
|
| 6 | [verb] on for [adv] two [noun] | 8 |
|
| 7 | [verb] on [prep] [adv] two years | 5 |
|
| 8 | [verb] on for [adv] two years | 5 |
|
| 9 | [verb] on for [adv] two years | 5 |
|
| 10 | [verb] on [prep] [adv] two years | 5 |
|
| 11 | [verb] on for [adv] two years | 5 |
|
| 12 | [verb] on for [adv] two year | 5 |
|
