| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | have [vb pp] to be [v-ing] [adj] | 6 |
|
| 2 | have [verb] to be [v-ing] [adj] | 6 |
|
| 3 | have to be [v-ing] [prep] [adj] | 5 |
|
| 4 | have to be [v-ing] [prep] [adj] | 5 |
|
