| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb past] be [adj] | 7485 |
|
| 2 | be kept [adj] | 707 |
|
| 3 | [vb past] be kept | 104 |
|
| 4 | [vb past] kept [adj] | 26 |
|
