| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun] are [v-ing] to be | 273 |
|
| 2 | [prep] [noun] are to be | 154 |
|
| 3 | [prep] [noun] [v-ing] to be | 104 |
|
| 4 | [prep] [noun] are [v-ing] to | 37 |
|
