| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | be [v-ing] in [noun sg] | 1256 |
|
| 2 | be [v-ing] [to-vb] [noun sg] | 1140 |
|
| 3 | be [v-ing] [to-vb] in | 499 |
|
| 4 | be [to-vb] in [noun sg] | 177 |
|
| 5 | [v-ing] [to-vb] in [noun sg] | 169 |
|
