| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | valid for [num] [noun pl] | 16 |
|
| 2 | valid for [num] year | 9 |
|
| 3 | valid for [num] years | 7 |
|
| 4 | valid for [num] [noun sg] | 7 |
|
| 5 | valid for one [noun] | 6 |
|
| 6 | valid for [num] month | 5 |
|
