| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb base] be [verb] | 31573 |
|
| 2 | be [verb] several | 313 |
|
| 3 | [vb base] [verb] several | 221 |
|
| 4 | [vb base] be several | 85 |
|
