| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | there [be] an [noun sg] [prep] | 1269 |
|
| 2 | could [be] an [noun sg] [prep] | 36 |
|
| 3 | there could [be] an [noun sg] | 22 |
|
| 4 | there could [be] [noun sg] [prep] | 19 |
|
