| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | could be [verb] at | 263 |
|
| 2 | could [be] [vb pp] at | 245 |
|
| 3 | could [be] [v-ing] at | 17 |
|
| 4 | could [be] look at | 15 |
|
| 5 | could [be] seen at | 11 |
|
| 6 | could [be] see at | 11 |
|
| 7 | could [be] looking at | 9 |
|
| 8 | could [be] put at | 8 |
|
| 9 | could [be] put at | 8 |
|
| 10 | could [be] make at | 7 |
|
| 11 | could [be] made at | 7 |
|
| 12 | could [be] do at | 6 |
|
| 13 | could [be] achieved at | 6 |
|
| 14 | could [be] achieve at | 6 |
|
| 15 | could [be] looked at | 6 |
|
| 16 | could [be] hold at | 5 |
|
| 17 | could [be] kept at | 5 |
|
| 18 | could [be] keep at | 5 |
|
| 19 | could [be] held at | 5 |
|
| 20 | could [be] used at | 5 |
|
| 21 | could [be] done at | 5 |
|
| 22 | could [be] use at | 5 |
|
