| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | and keep [art] | 215 |
|
| 2 | [coord] keep the | 156 |
|
| 3 | [coord] keep a | 66 |
|
| 4 | [coord] keep an | 28 |
|
| 5 | but keep [art] | 27 |
|
| 6 | or keep [art] | 10 |
|
