| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] two years [noun] | 64 |
|
| 2 | within two [noun] [noun] | 35 |
|
| 3 | within [adj] years [noun] | 18 |
|
| 4 | within two [noun pl] [noun] | 17 |
|
| 5 | within two year [noun] | 9 |
|
