| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun] which could be [verb] by | 80 |
|
| 2 | step which [modal v] be [verb] by | 7 |
|
| 3 | step which could be [verb] [prep] | 6 |
|
| 4 | step which could be [verb] [prep] | 6 |
|
| 5 | step which could be [verb] by | 5 |
|
| 6 | step which could be [verb] by | 5 |
|
| 7 | step which could [be] [verb] by | 5 |
|
| 8 | step [pron] could be [verb] by | 5 |
|
| 9 | step which could [be] [verb] by | 5 |
|
| 10 | step [Wh det] could be [verb] by | 5 |
|
| 11 | step which could be [verb] by | 5 |
|
