| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] years [prep] [art] time | 7 |
|
| 2 | [prep] years [prep] [art] time | 7 |
|
| 3 | for years [prep] [art] time | 6 |
|
| 4 | [prep] years at [art] time | 6 |
|
| 5 | [prep] years [prep] a time | 6 |
|
| 6 | for years [prep] [art] time | 6 |
|
| 7 | [prep] years at [art] time | 6 |
|
