| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adv] for several [noun] | 125 |
|
| 2 | [adv] for several [noun pl] | 125 |
|
| 3 | [adv] for [adj] days | 99 |
|
| 4 | [adv] for several days | 29 |
|
| 5 | [adv] [prep] several days | 28 |
|
| 6 | [adv] [prep] several days | 28 |
|
| 7 | [adv] for [det] days | 24 |
|
| 8 | [adv] for several days | 21 |
|
| 9 | [adv] for several days | 21 |
|
| 10 | [adv] for several day | 21 |
|
