| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | there could be [noun pl] [prep] | 30 |
|
| 2 | there could be [noun sg] [prep] | 19 |
|
| 3 | there could be [noun] in | 13 |
|
| 4 | there could be [noun] of | 9 |
|
| 5 | there could be problem [prep] | 6 |
|
| 6 | there could be problems [prep] | 6 |
|
