| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | be [v-ing] in [noun] [prep] | 772 |
|
| 2 | [noun pl] be [v-ing] [noun] [prep] | 671 |
|
| 3 | [noun pl] be in [noun] [prep] | 619 |
|
| 4 | [noun pl] [v-ing] in [noun] [prep] | 291 |
|
| 5 | [noun pl] be [v-ing] in [noun] | 210 |
|
