| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | be [adj] [conj] [verb] | 6454 |
|
| 2 | be [adj] to maintain [conj] | 14 |
|
| 3 | be to maintain [conj] [verb] | 10 |
|
| 4 | [adj] to maintain [conj] [verb] | 10 |
|
