| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [not/n't] have [verb] | 8075 |
|
| 2 | [not/n't] have [vb pp] | 4935 |
|
| 3 | [adv] have noticed | 71 |
|
| 4 | [not/n't] [verb] noticed | 47 |
|
| 5 | [not/n't] have noticed | 46 |
|
| 6 | [not/n't] [vb infin] noticed | 36 |
|
| 7 | [not/n't] have notice | 35 |
|
