| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun] have [adv] gone unnoticed | 17 |
|
| 2 | [noun sg] have [adv] gone unnoticed | 11 |
|
| 3 | [noun pl] have [adv] gone unnoticed | 6 |
|
| 4 | have [adv] gone unnoticed [prep] | 10 |
|
| 5 | have [adv] gone unnoticed [prep] | 10 |
|
