| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | could be [vb pp] [verb] [adj] | 99 |
|
| 2 | could [be] [vb pp] [to-vb] [adj] | 86 |
|
| 3 | could [be] used [verb] [adj] | 29 |
|
| 4 | could [be] [vb pp] [v-ing] [adj] | 10 |
|
| 5 | could [be] [vb pp] provide [adj] | 8 |
|
| 6 | could [be] [vb pp] to provide [adj] | 8 |
|
| 7 | could [be] [vb pp] [verb] other | 7 |
|
| 8 | could [be] seen [verb] [adj] | 7 |
|
| 9 | could [be] [vb pp] include [adj] | 6 |
|
| 10 | could [be] said [verb] [adj] | 6 |
|
| 11 | could [be] expanded [verb] [adj] | 5 |
|
| 12 | could [be] [vb pp] to include [adj] | 5 |
|
