| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pers pn] must have been [adv] | 254 |
|
| 2 | [pers pn] must have [been] [adv] | 245 |
|
| 3 | it must have [been] [adv] | 120 |
|
| 4 | he must have [been] [adv] | 39 |
|
| 5 | [pers pn] must have [been] very | 31 |
|
| 6 | she must have [been] [adv] | 28 |
|
| 7 | [pers pn] must have [been] about | 27 |
|
| 8 | i must have [been] [adv] | 24 |
|
| 9 | they must have [been] [adv] | 24 |
|
| 10 | [pers pn] must have [been] there | 21 |
|
| 11 | [pers pn] must have [been] quite | 16 |
|
| 12 | [pers pn] must have [been] pretty | 14 |
|
| 13 | you must have [been] [adv] | 13 |
|
| 14 | [pers pn] must have [been] just | 10 |
|
| 15 | [pers pn] must 've [been] [adv] | 9 |
|
| 16 | [pers pn] must have [been] really | 7 |
|
| 17 | [pers pn] must have [been] nearly | 6 |
|
| 18 | [pers pn] must have [been] so | 6 |
|
| 19 | [pers pn] must have [been] more | 5 |
|
| 20 | [pers pn] must have [been] too | 5 |
|
