| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | be [v-ing] [noun] | 19720 |
|
| 2 | [v-ing] to [noun] | 17139 |
|
| 3 | be [v-ing] to | 14228 |
|
| 4 | be to [noun] | 1543 |
|
