| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | after [adj] days | 389 |
|
| 2 | [prep] several days | 266 |
|
| 3 | [prep] several days | 266 |
|
| 4 | after several [noun] | 233 |
|
| 5 | after several [noun pl] | 228 |
|
| 6 | after several days | 28 |
|
| 7 | after several day | 28 |
|
