| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adj] time [prep] two years | 15 |
|
| 2 | [num ord] time [prep] two years | 13 |
|
| 3 | first time [prep] two years | 9 |
|
| 4 | first time [prep] two years | 9 |
|
