| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | have to have a [adj] [noun sg] of | 21 |
|
| 2 | have to have a [adj] [noun sg] of | 19 |
|
| 3 | have to have a [adj] [noun sg] of | 13 |
|
| 4 | have to have a [adj] understanding of | 5 |
|
