| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it may [be] recalled that | 6 |
|
| 2 | it may [be] recalled [that] | 6 |
|
| 3 | it may [be] recalled [conj] | 6 |
|
| 4 | it may [be] recalled that | 6 |
|
