| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | two year [noun sg] | 222 |
|
| 2 | two year [noun sg] | 143 |
|
| 3 | two years [noun sg] | 79 |
|
| 4 | two year period | 33 |
|
| 5 | two year time | 28 |
|
| 6 | two year course | 9 |
|
| 7 | two year contract | 9 |
|
| 8 | two year probation | 8 |
|
| 9 | two year training | 7 |
|
| 10 | two year service | 6 |
|
| 11 | two year study | 6 |
|
| 12 | two year imprisonment | 6 |
|
