| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | can not be [vb pp] [prep] | 2360 |
|
| 2 | can therefore be [vb pp] [prep] | 78 |
|
| 3 | can not therefore be [vb pp] | 23 |
|
| 4 | not therefore be [vb pp] [prep] | 19 |
|
