| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it should be [vb pp] that [det] | 126 |
|
| 2 | it should be noted that [det] | 71 |
|
| 3 | it should be [vb pp] that this | 52 |
|
| 4 | it should be [vb pp] that these | 25 |
|
| 5 | it should be remembered that [det] | 14 |
|
| 6 | it should be stressed that [det] | 13 |
|
| 7 | it should be [vb pp] that many | 12 |
|
| 8 | it should be [vb pp] that some | 9 |
|
| 9 | it should be emphasized that [det] | 7 |
|
| 10 | it should be [vb pp] that such | 7 |
|
| 11 | it should be emphasised that [det] | 6 |
|
| 12 | it should be [vb pp] that any | 5 |
|
