| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun prp] [noun sg] [prep] [det] years | 29 |
|
| 2 | [noun prp] [noun sg] for [det] years | 25 |
|
| 3 | [noun prp] [noun sg] for [det] years | 25 |
|
| 4 | [noun prp] [noun sg] [prep] many years | 18 |
|
| 5 | [noun prp] [noun sg] [prep] several years | 6 |
|
