| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pron] must have be | 1982 |
|
| 2 | [pron] must have been | 1980 |
|
| 3 | [pron] must have be | 1939 |
|
| 4 | [pers pn] must have be | 1554 |
|
| 5 | it must have be | 781 |
|
| 6 | it must have be | 781 |
|
| 7 | he must have be | 266 |
|
| 8 | there must have be | 264 |
|
| 9 | there must have be | 264 |
|
| 10 | [ex0] must have be | 264 |
|
| 11 | he must have be | 263 |
|
| 12 | she must have be | 139 |
|
| 13 | she must have be | 139 |
|
| 14 | they must have be | 132 |
|
| 15 | they must have be | 123 |
|
| 16 | [Wh det] must have be | 120 |
|
| 17 | i must have be | 118 |
|
| 18 | i must have be | 117 |
|
| 19 | you must have be | 95 |
|
| 20 | you must have be | 94 |
|
| 21 | which must have be | 64 |
|
| 22 | which must have be | 64 |
|
| 23 | what must have be | 56 |
|
| 24 | what must have be | 56 |
|
| 25 | [pron] must 've be | 43 |
|
| 26 | [indef pn] must have be | 21 |
|
| 27 | [Wh pn] must have be | 21 |
|
| 28 | who must have be | 20 |
|
| 29 | who must have be | 20 |
|
| 30 | we must have be | 18 |
|
