| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | be several [noun] | 1097 |
|
| 2 | be several [noun pl] | 1019 |
|
| 3 | be [adj] days | 468 |
|
| 4 | be several day | 14 |
|
| 5 | [be] several days | 14 |
|
