| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pers pn] should be [vb pp] that [adj] | 50 |
|
| 2 | [pers pn] should be [vb pp] that [adj] | 50 |
|
| 3 | it should be [vb pp] that [adj] | 50 |
|
| 4 | [pers pn] should be [vb pp] that [adj] | 50 |
|
| 5 | [pers pn] should be noted that [adj] | 24 |
|
| 6 | [pers pn] should be remembered that [adj] | 8 |
|
| 7 | [pers pn] should be stressed that [adj] | 5 |
|
