| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | of maintaining [art] [adj] | 107 |
|
| 2 | of maintaining [art] [adj] | 106 |
|
| 3 | of maintaining a [adj] | 82 |
|
| 4 | of maintaining [art] safe | 54 |
|
| 5 | of maintaining [art] safe | 54 |
|
| 6 | of maintaining the [adj] | 17 |
|
| 7 | of maintaining an [adj] | 8 |
|
