| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | after [num] [noun pl] at [adj] | 10 |
|
| 2 | after [num] [noun] at [adj] | 5 |
|
| 3 | after [num] year at [adj] | 5 |
|
| 4 | after [num] years at [adj] | 5 |
|
