| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | which could not be [verb] | 135 |
|
| 2 | which [vb mod] not be ignore | 19 |
|
| 3 | which [modal v] not be ignore | 19 |
|
| 4 | [pron] could not be ignore | 8 |
|
| 5 | which could [not/n't] be ignore | 6 |
|
| 6 | which could [adv] be ignore | 6 |
|
| 7 | which could not [be] ignore | 6 |
|
| 8 | which could not be ignore | 6 |
|
| 9 | which could not be ignore | 6 |
|
