| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | be normally kept | 9 |
|
| 2 | [be] normally kept | 9 |
|
| 3 | [am/are] normally kept | 5 |
|
| 4 | are normally kept | 5 |
|
| 5 | normally kept [prep] | 13 |
|
| 6 | normally kept [prep] | 13 |
|
| 7 | normally kept in | 7 |
|
| 8 | normally kept in | 7 |
|
