| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | have not had [art] [noun] | 370 |
|
| 2 | have had [to-vb] [art] [noun] | 188 |
|
| 3 | have not had [to-vb] [art] | 8 |
|
| 4 | not had [to-vb] [art] [noun] | 5 |
|
