| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb mod] be [vb pp] alive | 18 |
|
| 2 | [modal v] be kept alive | 10 |
|
| 3 | can be [vb pp] alive | 6 |
|
| 4 | can be [vb pp] alive | 6 |
|
