| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] three years [pers pn] | 48 |
|
| 2 | within [adj] years [pers pn] | 45 |
|
| 3 | within three [noun] [pers pn] | 26 |
|
| 4 | within three [noun pl] [pers pn] | 26 |
|
| 5 | within three years [pron] | 10 |
|
| 6 | within three year [pers pn] | 8 |
|
