| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] [num] years [conj] [pron] | 287 |
|
| 2 | [prep] [num] time [conj] [pron] | 19 |
|
| 3 | [prep] [num] years time [pron] | 13 |
|
| 4 | [num] years time [conj] [pron] | 8 |
|
| 5 | [prep] [num] years time [conj] | 7 |
|
