| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] several day | 266 |
|
| 2 | [prep] several days | 266 |
|
| 3 | [prep] several day | 266 |
|
| 4 | for several day | 183 |
|
| 5 | for several day | 183 |
|
| 6 | after several day | 28 |
|
| 7 | after several day | 28 |
|
| 8 | of several day | 14 |
|
| 9 | of several day | 14 |
|
| 10 | over several day | 13 |
|
| 11 | over several day | 13 |
|
| 12 | in several day | 11 |
|
| 13 | in several day | 11 |
|
