| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [modal v] be [verb] [prep] [be] | 1089 |
|
| 2 | [modal v] be [vb pp] [prep] [be] | 1071 |
|
| 3 | [modal v] be see [prep] [be] | 155 |
|
| 4 | [modal v] [be] seen [prep] [be] | 155 |
|
| 5 | [modal v] be seen [prep] [be] | 155 |
|
