| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | have had a [adj] [noun] | 1645 |
|
| 2 | have to wait a [adj] [noun] | 31 |
|
| 3 | have had to wait a [adj] | 6 |
|
| 4 | had to wait a [adj] [noun] | 6 |
|
