| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | are [adv] [prep] a | 454 |
|
| 2 | are kept [prep] a | 46 |
|
| 3 | are kept [adv] [prep] | 34 |
|
| 4 | kept [adv] [prep] a | 26 |
|
