| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | for three year [prep] [noun sg] | 20 |
|
| 2 | for three years [prep] [noun sg] | 20 |
|
| 3 | for three year in [noun sg] | 7 |
|
| 4 | for three year [prep] succession | 5 |
|
| 5 | for three year without [noun sg] | 5 |
|
