| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | within the [num ord] [num] years | 156 |
|
| 2 | [noun] within the [num ord] [num] | 143 |
|
| 3 | [noun] within the [num] years | 6 |
|
| 4 | [noun] the [num ord] [num] years | 6 |
|
