| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [num] years [pron] [modal v] | 124 |
|
| 2 | [num] time [pron] [modal v] | 38 |
|
| 3 | [num] years time [pron] | 22 |
|
| 4 | years time [pron] [modal v] | 14 |
|
