| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | be [prep] [art] [noun] | 6206 |
|
| 2 | kept [prep] [art] [noun] | 667 |
|
| 3 | be kept [prep] [noun] | 244 |
|
| 4 | be kept [prep] [art] | 237 |
|
