| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | could be [adj] [noun pl] [pron] | 7 |
|
| 2 | could be [noun pl] [prep] [pron] | 9 |
|
| 3 | could be [noun pl] [prep] [pron] | 9 |
|
| 4 | could be [noun pl] [conj] [pron] | 8 |
|
| 5 | could be [noun pl] [subord] [pron] | 8 |
|
| 6 | could be [noun pl] before [pron] | 5 |
|
| 7 | could be [noun pl] before [pron] | 5 |
|
