| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it should be [vb pp] | 2131 |
|
| 2 | it should be noted | 585 |
|
| 3 | it should be note | 585 |
|
| 4 | it should be remembered | 143 |
|
| 5 | it should be remember | 143 |
|
| 6 | it should be stressed | 66 |
|
| 7 | it should be stress | 66 |
|
| 8 | it should be do | 63 |
|
| 9 | it should be done | 61 |
|
| 10 | it should be say | 51 |
|
| 11 | it should be said | 50 |
|
| 12 | it should be bear | 50 |
|
| 13 | it should be point | 49 |
|
| 14 | it should be borne | 49 |
|
| 15 | it should be pointed | 49 |
|
| 16 | it should be emphasise | 47 |
|
| 17 | it should be made | 47 |
|
| 18 | it should be make | 47 |
|
| 19 | it should be emphasised | 47 |
|
| 20 | it should be use | 46 |
|
| 21 | it should be used | 44 |
|
| 22 | it should be [v-ing] | 37 |
|
| 23 | it should be added | 35 |
|
| 24 | it should be add | 35 |
|
| 25 | it should be recognise | 31 |
|
| 26 | it should be recognised | 31 |
|
| 27 | it should be emphasized | 29 |
|
| 28 | it should be emphasize | 29 |
|
| 29 | it should be see | 25 |
|
| 30 | it should be seen | 25 |
|
