| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | but it must be [vb pp] that | 52 |
|
| 2 | but it must be [verb] that | 52 |
|
| 3 | but it [modal v] be remembered that | 38 |
|
| 4 | [conj] it must be remembered that | 28 |
|
| 5 | [coord] it must be remembered that | 20 |
|
| 6 | but [pron] must be remembered that | 15 |
|
| 7 | but [pers pn] must be remembered that | 15 |
|
| 8 | but it must be remembered that | 15 |
|
| 9 | but it must be remember that | 15 |
|
| 10 | but it must be remembered that | 15 |
|
| 11 | but it must be remembered [conj] | 15 |
|
| 12 | but it must [be] remembered that | 15 |
|
| 13 | but it must be remembered that | 15 |
|
| 14 | but it must be remembered [that] | 15 |
|
