| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun] at two years | 8 |
|
| 2 | [noun sg] at two years | 5 |
|
| 3 | at [adv] two years | 120 |
|
| 4 | at [adv] two years | 120 |
|
| 5 | at least two years | 118 |
|
| 6 | at least two years | 118 |
|
| 7 | at [noun] two years | 13 |
|
| 8 | at [noun prp] two years | 12 |
|
