| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | be [verb] on | 8526 |
|
| 2 | be [vb pp] on | 7899 |
|
| 3 | be kept [prep] | 654 |
|
| 4 | be kept [prep] | 654 |
|
| 5 | [be] kept on | 128 |
|
| 6 | be kept on | 128 |
|
| 7 | be keep on | 57 |
|
| 8 | [be] kept on | 56 |
|
| 9 | be kept on | 56 |
|
