| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | are several | 1021 |
|
| 2 | were several | 364 |
|
| 3 | been several | 139 |
|
| 4 | be several | 129 |
|
| 5 | was several | 91 |
|
| 6 | is several | 38 |
|
| 7 | 's several | 19 |
|
