| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] [noun sg] [be] [vb pp] | 11343 |
|
| 2 | [modal v] [prep] [be] [vb pp] | 1054 |
|
| 3 | [modal v] [prep] [noun sg] [be] | 678 |
|
| 4 | [modal v] [noun sg] [be] [vb pp] | 80 |
|
