| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb mod] [adv] [adv] be ignored | 13 |
|
| 2 | [modal v] [adv] [adv] be ignored | 13 |
|
| 3 | could [adv] [adv] be ignored | 8 |
|
| 4 | could [adv] [adv] be ignored | 8 |
|
| 5 | can [adv] [adv] be ignored | 5 |
|
| 6 | can [adv] [adv] be ignored | 5 |
|
