| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | have [not/n't] had [art] | 522 |
|
| 2 | who have had [art] | 205 |
|
| 3 | who have [not/n't] had | 59 |
|
| 4 | who have [not/n't] [art] | 15 |
|
