| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] eight year | 304 |
|
| 2 | [prep] eight years | 300 |
|
| 3 | for eight year | 142 |
|
| 4 | for eight year | 142 |
|
| 5 | to eight year | 40 |
|
| 6 | to eight year | 40 |
|
| 7 | after eight year | 37 |
|
| 8 | after eight year | 37 |
|
| 9 | in eight year | 31 |
|
| 10 | in eight year | 31 |
|
| 11 | of eight year | 26 |
|
| 12 | of eight year | 26 |
|
| 13 | within eight year | 7 |
|
| 14 | within eight year | 7 |
|
| 15 | at eight year | 5 |
|
| 16 | by eight year | 5 |
|
| 17 | at eight year | 5 |
|
| 18 | by eight year | 5 |
|
