| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [modal v] be [vb pp] [v-ing] down | 10 |
|
| 2 | [vb mod] be [vb pp] [v-ing] down | 10 |
|
| 3 | can be [vb pp] [v-ing] down | 5 |
|
| 4 | can be [vb pp] [v-ing] down | 5 |
|
| 5 | be [vb pp] [prep] [v-ing] down | 18 |
|
| 6 | be [vb pp] [prep] [v-ing] down | 18 |
|
| 7 | be [vb pp] by [v-ing] down | 11 |
|
| 8 | be [vb pp] by [v-ing] down | 11 |
|
