| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pron] be [adv] maintain | 22 |
|
| 2 | [pron] be [adv] maintained | 20 |
|
| 3 | [pers pn] be [adv] maintain | 17 |
|
| 4 | it be [adv] maintain | 7 |
|
| 5 | it be [adv] maintain | 7 |
|
| 6 | [pron] are [adv] maintain | 6 |
|
| 7 | they be [adv] maintain | 6 |
|
| 8 | [pron] is [adv] maintain | 6 |
|
| 9 | they be [adv] maintain | 6 |
|
