| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | which [modal v] be [vb pp] only by | 18 |
|
| 2 | [pron] could be [vb pp] only by | 17 |
|
| 3 | which could be [vb pp] [adv] by | 14 |
|
| 4 | which could be [vb pp] only [prep] | 13 |
|
| 5 | which could be [vb pp] only [prep] | 13 |
|
| 6 | which could be [vb pp] [adv] by | 11 |
|
| 7 | which could be [vb pp] only by | 7 |
|
| 8 | which could [be] [vb pp] only by | 7 |
|
| 9 | which could be [vb pp] only by | 7 |
|
| 10 | which could be [vb pp] only by | 7 |
|
| 11 | [Wh det] could be [vb pp] only by | 7 |
|
| 12 | which could be [verb] only by | 7 |
|
| 13 | which could [be] [vb pp] only by | 7 |
|
| 14 | which could be [vb pp] only by | 7 |
|
