| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pron] must be [v-ing] [prep] [art] | 23 |
|
| 2 | [noun] must be [v-ing] [prep] [art] | 20 |
|
| 3 | [pers pn] must be [v-ing] [prep] [art] | 20 |
|
| 4 | [noun sg] must be [v-ing] [prep] [art] | 12 |
|
| 5 | must [adv] be [v-ing] [prep] [art] | 9 |
|
| 6 | must [adv] be [v-ing] [prep] [art] | 9 |
|
| 7 | must be [verb] [v-ing] [prep] [art] | 5 |
|
| 8 | must be [vb pp] [v-ing] [prep] [art] | 5 |
|
| 9 | must be [v-ing] [adv] [prep] [art] | 12 |
|
| 10 | must be [v-ing] [adj] [prep] [art] | 9 |
|
| 11 | must be [v-ing] [adj] [prep] [art] | 6 |
|
| 12 | must be [v-ing] [adv prt] [prep] [art] | 6 |
|
| 13 | must be [v-ing] [adv] [prep] [art] | 6 |
|
| 14 | must be [v-ing] [prep] [art] [noun] | 32 |
|
| 15 | must be [v-ing] [prep] [art] [noun sg] | 26 |
|
| 16 | must be [v-ing] [prep] [art] [adj] | 18 |
|
| 17 | must be [v-ing] [prep] [art] [adj] | 17 |
|
| 18 | must be [v-ing] [prep] [art] [noun pl] | 5 |
|
