| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | they could [be] [verb] | 508 |
|
| 2 | they could [be] [vb pp] | 452 |
|
| 3 | they [modal v] [be] found | 51 |
|
| 4 | they [vb mod] [be] found | 51 |
|
| 5 | [pron] could [be] found | 45 |
|
| 6 | [pers pn] could [be] found | 20 |
|
| 7 | they could [be] find | 5 |
|
| 8 | they could [be] found | 5 |
|
| 9 | they could [be] found | 5 |
|
