| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adv] be look [prep] | 205 |
|
| 2 | must [adv] be [prep] | 118 |
|
| 3 | must be look [prep] | 41 |
|
| 4 | must [adv] look [prep] | 30 |
|
| 5 | must [adv] be look | 12 |
|
