| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun] [vb -s] be [v-ing] for an | 5 |
|
| 2 | [vb -s] be [v-ing] for an [noun] | 9 |
|
| 3 | [vb -s] be [v-ing] for an [noun sg] | 9 |
|
