| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [is] [verb] [prep] be [prep] | 433 |
|
| 2 | [is] [vb pp] [prep] be [prep] | 275 |
|
| 3 | [be] understood [prep] be [prep] | 11 |
|
| 4 | [is] understand [prep] be [prep] | 5 |
|
| 5 | [is] understood [prep] [be] [prep] | 5 |
|
| 6 | [is] understood [prep] [be] [prep] | 5 |
|
| 7 | [is] understood [prep] be [prep] | 5 |
|
