| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] [noun sg] [noun pl] has [been] [vb pp] | 10 |
|
| 2 | [verb] [noun sg] [noun pl] has been [vb pp] | 10 |
|
| 3 | [verb] [noun sg] [noun pl] has be [vb pp] | 10 |
|
| 4 | [v-ing] [noun sg] [noun pl] has [be] [vb pp] | 5 |
|
