| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | at [adv] [num] days | 130 |
|
| 2 | at [adv] [adj] days | 130 |
|
| 3 | at least [adj] days | 127 |
|
| 4 | at [adv] seven days | 18 |
|
| 5 | at [adv] seven days | 18 |
|
| 6 | at [adv] two days | 17 |
|
| 7 | at [adv] two days | 17 |
|
| 8 | at [adv] five days | 11 |
|
| 9 | at [adv] five days | 11 |
|
| 10 | at [adv] three days | 11 |
|
| 11 | at [adv] three days | 11 |
|
| 12 | at [adv] 14 days | 9 |
|
| 13 | at [adv] 14 days | 9 |
|
| 14 | at [adv] 21 days | 7 |
|
| 15 | at [adv] fourteen days | 7 |
|
| 16 | at [adv] fourteen days | 7 |
|
| 17 | at [adv] 21 days | 7 |
|
| 18 | at [adv] 10 days | 6 |
|
| 19 | at [adv] 10 days | 6 |
|
| 20 | at [adv] four days | 5 |
|
| 21 | at [adv] four days | 5 |
|
