| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb pp] on several [noun pl] | 86 |
|
| 2 | [vb pp] on several [noun pl] | 86 |
|
| 3 | [vb pp] on several occasions | 49 |
|
| 4 | based on several [noun pl] | 10 |
|
