| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | is [vb pp] be | 818 |
|
| 2 | [is] [vb pp] is | 745 |
|
| 3 | [is] needed be | 138 |
|
| 4 | [is] [vb pp] are | 93 |
|
| 5 | [is] required be | 90 |
|
| 6 | 's [vb pp] be | 67 |
|
| 7 | [is] done be | 42 |
|
| 8 | [is] left be | 32 |
|
| 9 | [is] based be | 29 |
|
| 10 | [is] [vb pp] being | 18 |
|
| 11 | [is] known be | 17 |
|
| 12 | [is] made be | 16 |
|
| 13 | [is] said be | 15 |
|
| 14 | [is] [vb pp] was | 12 |
|
| 15 | [is] used be | 12 |
|
| 16 | [is] involved be | 12 |
|
| 17 | [is] sought be | 12 |
|
| 18 | [is] called be | 9 |
|
| 19 | [is] proposed be | 9 |
|
| 20 | [is] wanted be | 9 |
|
| 21 | [is] achieved be | 8 |
|
| 22 | [is] [vb pp] 's | 7 |
|
| 23 | [is] offered be | 7 |
|
| 24 | [is] employed be | 6 |
|
| 25 | [is] presented be | 6 |
|
| 26 | [is] founded be | 6 |
|
| 27 | [is] seen be | 6 |
|
| 28 | [is] expressed be | 5 |
|
| 29 | [is] meant be | 5 |
|
| 30 | [is] raised be | 5 |
|
