| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | have be [vb pp] [adv] | 12602 |
|
| 2 | have be [verb] down | 671 |
|
| 3 | [verb] be [vb pp] down | 640 |
|
| 4 | have [be] [vb pp] down | 600 |
|
