| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] many years | 2188 |
|
| 2 | [noun prp] [prep] many | 221 |
|
| 3 | [noun prp] [prep] years | 85 |
|
| 4 | [noun prp] many years | 22 |
|
