| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | could be [det] [noun] | 149 |
|
| 2 | could be [det] [noun sg] | 108 |
|
| 3 | could be [det] [noun pl] | 38 |
|
| 4 | could be some [noun] | 34 |
|
| 5 | could be any [noun] | 27 |
|
| 6 | could be another [noun] | 26 |
|
| 7 | could be [det] time | 13 |
|
| 8 | could be several [noun] | 13 |
|
| 9 | could be [det] time | 12 |
|
| 10 | could be more [noun] | 11 |
|
| 11 | could be many [noun] | 9 |
|
| 12 | could be that [noun] | 8 |
|
| 13 | could be [det] month | 8 |
|
| 14 | could be [det] doubt | 7 |
|
| 15 | could be [det] doubt | 7 |
|
| 16 | could be [det] months | 7 |
|
| 17 | could be little [noun] | 6 |
|
| 18 | could be this [noun] | 5 |
|
| 19 | could be [det] years | 5 |
|
| 20 | could be [det] year | 5 |
|
| 21 | could be [det] reason | 5 |
|
