| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] many years | 2188 |
|
| 2 | [vb base] [prep] many | 314 |
|
| 3 | [vb base] [prep] years | 40 |
|
| 4 | [vb base] many years | 15 |
|
