| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | not have [verb] | 3429 |
|
| 2 | not have [vb pp] | 2576 |
|
| 3 | [adv] have noticed | 71 |
|
| 4 | not have noticed | 35 |
|
| 5 | [not/n't] have noticed | 35 |
|
| 6 | not have noticed | 29 |
|
| 7 | not [verb] noticed | 29 |
|
| 8 | not have notice | 18 |
|
| 9 | not [vb infin] noticed | 18 |
|
