| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | to be [v-ing] [prep] [adj] | 294 |
|
| 2 | have to be [prep] [adj] | 87 |
|
| 3 | have to be [v-ing] [prep] | 27 |
|
| 4 | have to be [v-ing] [adj] | 5 |
|
