| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | keep [v-ing] [pers pn] | 752 |
|
| 2 | they keep [v-ing] | 266 |
|
| 3 | they [v-ing] [pers pn] | 186 |
|
| 4 | they keep [pers pn] | 109 |
|
