| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | could [adv] maintain [art] | 12 |
|
| 2 | could [adv] maintain [art] | 12 |
|
| 3 | could [adv] maintain [pron] | 8 |
|
| 4 | could [adv] maintain [adj] | 8 |
|
| 5 | could [adv] maintain the | 6 |
|
| 6 | could [adv] maintain a | 6 |
|
| 7 | could [adv] maintain [det] | 6 |
|
| 8 | could [adv] maintain the | 6 |
|
| 9 | could [adv] maintain [pos pn] | 5 |
|
| 10 | [pron] could [adv] maintain | 12 |
|
| 11 | [noun] could [adv] maintain | 11 |
|
| 12 | [pers pn] could [adv] maintain | 9 |
|
| 13 | [noun sg] could [adv] maintain | 8 |
|
| 14 | could [adv] [be] maintain | 14 |
|
| 15 | could [adv] be maintain | 14 |
|
| 16 | could [adv] be maintain | 14 |
|
| 17 | could [adv] [be] maintain | 14 |
|
| 18 | could [adv] [vb infin] maintain | 6 |
|
| 19 | could [adv] [verb] maintain | 6 |
|
