| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | trying [verb] up a [noun sg] | 35 |
|
| 2 | trying [to-vb] up a [noun sg] | 35 |
|
| 3 | trying to build up a [noun sg] | 8 |
|
| 4 | trying build up a [noun sg] | 8 |
|
