| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [be] [vb pp] [prep] [det] [noun sg] | 3801 |
|
| 2 | could [be] [vb pp] [prep] [noun sg] | 814 |
|
| 3 | could [be] [vb pp] [prep] [det] | 528 |
|
| 4 | could [be] [vb pp] [det] [noun sg] | 36 |
|
| 5 | could [be] [prep] [det] [noun sg] | 35 |
|
