| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] at least the last [adj] | 8 |
|
| 2 | [prep] at [adv] the last [num] | 8 |
|
| 3 | [prep] at [adv] the last [adj] | 8 |
|
| 4 | [prep] at [adv] the last [adj] | 8 |
|
| 5 | for at [adv] the last [adj] | 5 |
|
