| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | must get [art] | 74 |
|
| 2 | must get the | 41 |
|
| 3 | must get the | 41 |
|
| 4 | must get a | 33 |
|
| 5 | must get a | 33 |
|
