| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it [vb mod] [adv] be [conj] | 382 |
|
| 2 | it [vb mod] be remembered [conj] | 271 |
|
| 3 | it [vb mod] [adv] be remembered | 48 |
|
| 4 | [vb mod] [adv] be remembered [conj] | 42 |
|
