| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun] for [num] years | 2949 |
|
| 2 | [noun] for [num] [unc] | 86 |
|
| 3 | for [num] years [unc] | 28 |
|
| 4 | [noun] [num] years [unc] | 13 |
|
