| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb base] to keep it [prep] | 13 |
|
| 2 | [vb base] to keep [pers pn] in | 13 |
|
| 3 | [vb base] to keep them [prep] | 11 |
|
| 4 | try to keep [pers pn] [prep] | 6 |
|
| 5 | have to keep [pers pn] [prep] | 5 |
|
| 6 | want to keep [pers pn] [prep] | 5 |
|
