| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] three years ' time | 12 |
|
| 2 | [prep] three years ' time | 12 |
|
| 3 | in three years ' time | 11 |
|
| 4 | in three years ' time | 11 |
|
| 5 | [conj] three years ' time | 5 |
|
| 6 | [coord] three years ' time | 5 |
|
