| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | three years it | 21 |
|
| 2 | two years it | 16 |
|
| 3 | ten years it | 15 |
|
| 4 | five years it | 15 |
|
| 5 | twenty years it | 7 |
|
| 6 | six years it | 7 |
|
| 7 | 10 years it | 5 |
|
| 8 | hundred years it | 5 |
|
| 9 | 30 years it | 5 |
|
| 10 | four years it | 5 |
|
