| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [modal v] not [be] a [noun sg] | 661 |
|
| 2 | [modal v] not do a [noun sg] | 60 |
|
| 3 | [modal v] [be] do a [noun sg] | 25 |
|
| 4 | [modal v] not [be] do a | 7 |
|
| 5 | not [be] do a [noun sg] | 6 |
|
