| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adv] [be] [v-ing] [prep] the | 153 |
|
| 2 | must [be] [v-ing] [prep] the | 32 |
|
| 3 | must [adv] [be] [prep] the | 28 |
|
| 4 | must [adv] [be] [v-ing] [prep] | 20 |
|
| 5 | must [adv] [be] [v-ing] the | 8 |
|
