| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb mod] [adv] [vb infin] maintain | 23 |
|
| 2 | [modal v] [adv] [vb infin] to maintain | 18 |
|
| 3 | [modal v] [adv] [vb infin] maintain | 16 |
|
| 4 | [modal v] [not/n't] [vb infin] maintain | 7 |
|
| 5 | [modal v] not [vb infin] maintain | 7 |
|
| 6 | will [adv] [vb infin] maintain | 6 |
|
| 7 | could [adv] [vb infin] maintain | 6 |
|
| 8 | could [adv] [vb infin] maintain | 6 |
|
| 9 | [modal v] not [vb infin] maintain | 6 |
|
| 10 | will [adv] [vb infin] maintain | 6 |
|
| 11 | [modal v] [adv] have maintain | 6 |
|
| 12 | [modal v] [adv] afford maintain | 5 |
|
| 13 | can [adv] [vb infin] maintain | 5 |
|
| 14 | [modal v] [adv] [vb infin] maintained | 5 |
|
