| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [art] [noun sg] must be [v-ing] [prep] | 10 |
|
| 2 | [art] [noun sg] must be [v-ing] [prep] | 10 |
|
| 3 | the [noun sg] must be [v-ing] [prep] | 8 |
|
| 4 | the [noun sg] must be [v-ing] [prep] | 8 |
|
| 5 | [adj] [noun sg] must be [v-ing] [prep] | 6 |
|
| 6 | [noun sg] [pron] must be [v-ing] [prep] | 8 |
|
| 7 | [noun sg] [pers pn] must be [v-ing] [prep] | 6 |
|
| 8 | [noun sg] [noun] must be [v-ing] [prep] | 5 |
|
| 9 | [noun sg] must [vb infin] be [v-ing] [prep] | 8 |
|
| 10 | [noun sg] must [verb] be [v-ing] [prep] | 8 |
|
| 11 | [noun sg] must have be [v-ing] [prep] | 8 |
|
| 12 | [noun sg] must have be [v-ing] [prep] | 8 |
|
| 13 | [noun sg] must be [verb] [v-ing] [prep] | 6 |
|
| 14 | [noun sg] must be [vb pp] [v-ing] [prep] | 6 |
|
| 15 | [noun sg] must be [v-ing] [adv] [prep] | 5 |
|
| 16 | [noun sg] must be [v-ing] [prep] [art] | 12 |
|
| 17 | [noun sg] must be [v-ing] [prep] [art] | 12 |
|
| 18 | [noun sg] must be [v-ing] [prep] the | 8 |
|
| 19 | [noun sg] must be [v-ing] [prep] the | 8 |
|
| 20 | [noun sg] must be [v-ing] [prep] [pron] | 6 |
|
