| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | they be to [be] keep [prep] | 6 |
|
| 2 | they be to be keep [prep] | 6 |
|
| 3 | they be to [be] keep [prep] | 6 |
|
| 4 | they be to [be] kept [prep] | 6 |
|
