| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [conj] it must have be a | 22 |
|
| 2 | and it [modal v] have be a | 16 |
|
| 3 | and [pron] must have be a | 10 |
|
| 4 | and it must have be [art] | 8 |
|
| 5 | and [pers pn] must have be a | 8 |
|
| 6 | and it must have be a | 6 |
|
| 7 | and it must [verb] be a | 6 |
|
| 8 | and it must have [be] a | 6 |
|
| 9 | and it must [vb infin] be a | 6 |
|
| 10 | and it must have be a | 6 |
|
