| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | but it [vb mod] be [vb pp] that | 150 |
|
| 2 | but it [modal v] be [vb pp] that | 150 |
|
| 3 | [conj] it must be [vb pp] that | 123 |
|
| 4 | [coord] it must be [vb pp] that | 72 |
|
| 5 | but it must be [vb pp] [conj] | 56 |
|
| 6 | but it must [be] [vb pp] that | 52 |
|
| 7 | but it must be [vb pp] that | 52 |
|
| 8 | but it must be [vb pp] that | 52 |
|
| 9 | but it must be [vb pp] that | 52 |
|
| 10 | but it must be [verb] that | 52 |
|
| 11 | but it must be [vb pp] that | 52 |
|
| 12 | but it must be [vb pp] [that] | 52 |
|
| 13 | but [pers pn] must be [vb pp] that | 52 |
|
| 14 | but [pron] must be [vb pp] that | 52 |
|
