| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | must [prep] been [adj] | 41 |
|
| 2 | must [prep] been [art] | 23 |
|
| 3 | must [prep] been [art] | 23 |
|
| 4 | must [prep] been a | 18 |
|
| 5 | must [prep] been [prep] | 17 |
|
| 6 | must [prep] been [prep] | 17 |
|
| 7 | must [prep] been a | 16 |
|
| 8 | must [prep] been [adj] | 16 |
|
| 9 | must [prep] been [verb] | 13 |
|
| 10 | must [prep] been [adv] | 13 |
|
| 11 | must [prep] been [det] | 12 |
|
| 12 | must [prep] been [pron] | 10 |
|
| 13 | must [prep] been [num] | 10 |
|
| 14 | must [prep] been [adv] | 9 |
|
| 15 | must [prep] been [vb pp] | 8 |
|
| 16 | must [prep] been [pers pn] | 8 |
|
| 17 | must [prep] been [noun] | 7 |
|
| 18 | must [prep] been in | 6 |
|
| 19 | must [prep] been in | 6 |
|
| 20 | must [prep] been some | 6 |
|
| 21 | must [prep] been some | 6 |
|
| 22 | must [prep] been the | 5 |
|
| 23 | must [prep] been [v-ing] | 5 |
|
| 24 | must [prep] been the | 5 |
|
| 25 | [pron] must [prep] been | 99 |
|
| 26 | [pers pn] must [prep] been | 89 |
|
| 27 | it must [prep] been | 50 |
|
| 28 | it must [prep] been | 50 |
|
| 29 | they must [prep] been | 12 |
|
| 30 | he must [prep] been | 12 |
|
