| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun] while maintain [art] | 16 |
|
| 2 | [noun sg] while maintain [art] | 9 |
|
| 3 | [noun pl] while maintain [art] | 7 |
|
| 4 | [verb] while maintain [art] | 5 |
|
| 5 | while maintain [art] [adj] | 30 |
|
| 6 | while maintain [art] [adj] | 26 |
|
| 7 | while maintain [art] [noun] | 17 |
|
| 8 | while maintain [art] [noun sg] | 15 |
|
