| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] [adv] [prep] eight years | 9 |
|
| 2 | be [adv] [prep] eight years | 5 |
|
| 3 | [be] [adv] [prep] eight years | 5 |
|
| 4 | [adv] [prep] eight years [conj] | 5 |
|
| 5 | [adv] [prep] eight years [prep] | 5 |
|
| 6 | [adv] [prep] eight years [prep] | 5 |
|
