| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | who [vb past] be [v-ing] [noun] | 78 |
|
| 2 | [vb past] be [v-ing] [noun] for | 58 |
|
| 3 | who be [v-ing] [noun] for | 34 |
|
| 4 | who [vb past] be [v-ing] for | 34 |
|
