| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [be] kept [adj] | 288 |
|
| 2 | [be] kept [adj] | 283 |
|
| 3 | [be] [verb] clear | 117 |
|
| 4 | [be] [vb pp] clear | 113 |
|
| 5 | [be] kept clear | 15 |
|
| 6 | [be] keep clear | 10 |
|
| 7 | [be] kept clear | 10 |
|
