| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | be [verb] for [det] | 956 |
|
| 2 | be maintain [prep] [det] | 20 |
|
| 3 | be maintain for [det] | 15 |
|
| 4 | be maintain for [adj] | 15 |
|
| 5 | [be] maintain for [det] | 15 |
|
| 6 | [be] maintain for [det] | 9 |
|
