| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | and keep a | 180 |
|
| 2 | [coord] keep a | 154 |
|
| 3 | [coord] keep a | 94 |
|
| 4 | [coord] keep an | 56 |
|
| 5 | [coord] kept a | 44 |
|
| 6 | [coord] keeping a | 39 |
|
| 7 | but keep a | 17 |
|
| 8 | [coord] keep a | 15 |
|
| 9 | or keep a | 13 |
|
| 10 | [coord] to keep a | 10 |
|
| 11 | [coord] keeps a | 8 |
|
