| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pron] must have been [det] | 79 |
|
| 2 | [pron] must have be [det] | 78 |
|
| 3 | there must have be [det] | 47 |
|
| 4 | [ex0] must have be [det] | 47 |
|
| 5 | there must have be [det] | 47 |
|
| 6 | [pron] must have be some | 37 |
|
| 7 | [pers pn] must have be [det] | 31 |
|
| 8 | it must have be [det] | 26 |
|
| 9 | it must have be [det] | 26 |
|
| 10 | [pron] must have be many | 19 |
|
| 11 | [pron] must have be those | 5 |
|
| 12 | [pron] must have be several | 5 |
|
