| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun sg] must have be | 545 |
|
| 2 | [noun sg] must have been | 542 |
|
| 3 | life must have be | 8 |
|
| 4 | father must have be | 7 |
|
| 5 | work must have be | 6 |
|
| 6 | man must have be | 6 |
|
| 7 | death must have be | 5 |
|
| 8 | time must have be | 5 |
|
