| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | could be [vb pp] [prep] [noun sg] | 814 |
|
| 2 | be [vb pp] [noun sg] [prep] [noun sg] | 102 |
|
| 3 | could be [vb pp] [noun sg] [prep] | 23 |
|
| 4 | could be [noun sg] [prep] [noun sg] | 13 |
|
| 5 | could be [vb pp] [noun sg] [noun sg] | 7 |
|
