| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | keep their | 898 |
|
| 2 | to keep their | 368 |
|
| 3 | kept their | 142 |
|
| 4 | keeping their | 126 |
|
| 5 | keep their | 122 |
|
| 6 | keep their | 92 |
|
| 7 | kept their | 36 |
|
| 8 | keeps their | 12 |
|
