| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | must [verb] been [adj] of | 68 |
|
| 2 | must [verb] been [num] of | 40 |
|
| 3 | must [verb] been one of | 35 |
|
| 4 | must [verb] been one of | 35 |
|
| 5 | must [verb] been [adj] of | 25 |
|
| 6 | must [verb] been [noun] of | 12 |
|
| 7 | must [verb] been aware of | 9 |
|
| 8 | must [verb] been aware of | 9 |
|
| 9 | must [verb] been [adv] of | 8 |
|
| 10 | must [verb] been [adv prt] of | 8 |
|
| 11 | must [verb] been out of | 8 |
|
| 12 | must [verb] been out of | 8 |
|
| 13 | must [verb] been [pron] of | 7 |
|
| 14 | must [verb] been [indef pn] of | 7 |
|
| 15 | must [verb] been [verb] of | 7 |
|
| 16 | must [verb] been [noun pl] of | 6 |
|
| 17 | must [verb] been something of | 6 |
|
| 18 | must [verb] been something of | 6 |
|
| 19 | must [verb] been [v-ing] of | 5 |
|
| 20 | must [verb] been think of | 5 |
|
| 21 | must [verb] been thinking of | 5 |
|
