| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | but [prep] [num] years | 70 |
|
| 2 | 23 |
|
|
| 3 | but [prep] two years | 15 |
|
| 4 | but for [num] years | 14 |
|
| 5 | but within [num] years | 12 |
|
| 6 | but in [num] years | 8 |
|
| 7 | but [prep] three years | 6 |
|
| 8 | but at [num] years | 5 |
|
| 9 | but [prep] 20 years | 5 |
|
| 10 | but [prep] 10 years | 5 |
|
| 11 | but [prep] five years | 5 |
|
