| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun] has [been] [v-ing] [prep] recent | 6 |
|
| 2 | has [been] [v-ing] [prep] recent [noun pl] | 10 |
|
| 3 | has [been] [v-ing] [prep] recent [noun] | 10 |
|
| 4 | has [been] [v-ing] [prep] recent month | 5 |
|
| 5 | has [been] [v-ing] [prep] recent months | 5 |
|
