| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] not previously be [verb] | 43 |
|
| 2 | have not previously be [verb] | 43 |
|
| 3 | has not previously be [verb] | 16 |
|
| 4 | [vb -s] not previously be [verb] | 16 |
|
| 5 | [vb past] not previously be [verb] | 14 |
|
| 6 | had not previously be [verb] | 14 |
|
| 7 | [vb base] not previously be [verb] | 13 |
|
| 8 | have not previously be [verb] | 13 |
|
| 9 | not previously be [verb] [prep] | 19 |
|
| 10 | not previously be [verb] [prep] | 19 |
|
| 11 | not previously be [verb] in | 7 |
|
| 12 | not previously be [verb] in | 7 |
|
