| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [modal v] n't have a [noun sg] | 177 |
|
| 2 | they [modal v] have a [noun sg] | 145 |
|
| 3 | they [modal v] n't have a | 15 |
|
| 4 | they [modal v] n't have [noun sg] | 9 |
|
