| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pron] must be [v-ing] [adv prt] [prep] | 23 |
|
| 2 | [pers pn] must [be] [v-ing] [adv prt] [prep] | 20 |
|
| 3 | [pron] must [be] getting [adv prt] [prep] | 9 |
|
| 4 | [pron] must [be] [v-ing] on [prep] | 9 |
|
| 5 | [pron] must [be] [v-ing] [adv prt] for | 8 |
|
| 6 | it must [be] [v-ing] [adv prt] [prep] | 6 |
|
| 7 | it must [be] [v-ing] [adv prt] [prep] | 6 |
|
| 8 | [pron] must [be] [v-ing] out [prep] | 5 |
|
