| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pron] can [adv] maintain | 8 |
|
| 2 | [pron] can not maintain | 6 |
|
| 3 | [pers pn] can [adv] maintain | 6 |
|
| 4 | [pron] can [not/n't] maintain | 6 |
|
| 5 | [pron] can not maintain | 6 |
|
