| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] [be] [adv] close [prep] | 35 |
|
| 2 | must [verb] [be] [adv] [prep] | 23 |
|
| 3 | must [verb] [be] [adv] close | 7 |
|
| 4 | must [be] [adv] close [prep] | 6 |
|
