| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [modal v] be [verb] [adj] | 2983 |
|
| 2 | [modal v] be [vb pp] [adj] | 2345 |
|
| 3 | [modal v] be kept [adj] | 164 |
|
| 4 | [modal v] be keep [adj] | 164 |
|
| 5 | [modal v] [be] kept [adj] | 162 |
|
