| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] [adv] two years [conj] [pers pn] | 16 |
|
| 2 | [prep] [adv] two years [subord] [pers pn] | 12 |
|
| 3 | [prep] [adv] two years [adv] [pers pn] | 5 |
|
| 4 | [prep] [adv] two years before [pers pn] | 5 |
|
| 5 | [prep] [adv] two years before [pers pn] | 5 |
|
