| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | to keep [pers pn] [prep] [det] | 17 |
|
| 2 | to keep [pers pn] [prep] that | 8 |
|
| 3 | to keep it [prep] [det] | 7 |
|
| 4 | to keep [pers pn] in [det] | 7 |
|
| 5 | to keep [pers pn] in [det] | 7 |
|
