| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun] have [not/n't] gone unnoticed | 16 |
|
| 2 | [noun sg] have [not/n't] gone unnoticed | 10 |
|
| 3 | [noun pl] have [not/n't] gone unnoticed | 6 |
|
| 4 | have [not/n't] gone unnoticed [prep] | 9 |
|
| 5 | have [not/n't] gone unnoticed [prep] | 9 |
|
