| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pron] must have been [v-ing] [prep] | 57 |
|
| 2 | [pers pn] must have been [v-ing] [prep] | 56 |
|
| 3 | he must have been [v-ing] [prep] | 21 |
|
| 4 | he must have been [v-ing] [prep] | 21 |
|
| 5 | [noun] must have been [v-ing] [prep] | 19 |
|
| 6 | she must have been [v-ing] [prep] | 14 |
|
| 7 | she must have been [v-ing] [prep] | 14 |
|
| 8 | it must have been [v-ing] [prep] | 8 |
|
| 9 | it must have been [v-ing] [prep] | 8 |
|
| 10 | [noun sg] must have been [v-ing] [prep] | 8 |
|
| 11 | [noun prp] must have been [v-ing] [prep] | 7 |
|
| 12 | they must have been [v-ing] [prep] | 6 |
|
| 13 | they must have been [v-ing] [prep] | 6 |
|
| 14 | must have been [v-ing] [adv] [prep] | 15 |
|
| 15 | must have been [v-ing] [noun] [prep] | 12 |
|
| 16 | must have been [v-ing] [pron] [prep] | 10 |
|
| 17 | must have been [v-ing] [adv prt] [prep] | 9 |
|
| 18 | must have been [v-ing] [pers pn] [prep] | 6 |
|
| 19 | must have been [v-ing] [adv] [prep] | 6 |
|
| 20 | must have been [v-ing] [adj] [prep] | 6 |
|
| 21 | must have been [v-ing] [noun sg] [prep] | 5 |
|
| 22 | must have been [v-ing] [noun pl] [prep] | 5 |
|
| 23 | must have been [v-ing] [prep] [art] | 27 |
|
| 24 | must have been [v-ing] [prep] [art] | 27 |
|
| 25 | must have been [v-ing] [prep] the | 22 |
|
| 26 | must have been [v-ing] [prep] the | 22 |
|
| 27 | must have been [v-ing] [prep] [pron] | 18 |
|
| 28 | must have been [v-ing] [prep] [noun] | 17 |
|
| 29 | must have been [v-ing] [prep] [adj] | 12 |
|
| 30 | must have been [v-ing] [prep] [det] | 10 |
|
