| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | and [adv] [verb] a | 2420 |
|
| 2 | and [adv] maintain [art] | 25 |
|
| 3 | and [adv] maintain [art] | 25 |
|
| 4 | [conj] [adv] maintain a | 18 |
|
| 5 | and [adv] maintain a | 12 |
|
