| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | be [v-ing] to [pron] for a | 7 |
|
| 2 | [be] [v-ing] to [pron] for a | 7 |
|
| 3 | [v-ing] to [pron] for a [noun sg] | 10 |
|
| 4 | [v-ing] to [pron] for a [noun] | 10 |
|
