| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | have [be] [v-ing] [art] [noun sg] | 1187 |
|
| 2 | must have [be] [art] [noun sg] | 267 |
|
| 3 | must [be] [v-ing] [art] [noun sg] | 36 |
|
| 4 | must have [be] [v-ing] [art] | 20 |
|
| 5 | must have [be] [v-ing] [noun sg] | 8 |
|
