| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | to be [v-ing] [prep] [noun] | 409 |
|
| 2 | be [v-ing] [prep] some [noun] | 254 |
|
| 3 | to be [prep] some [noun] | 47 |
|
| 4 | to be [v-ing] some [noun] | 22 |
|
| 5 | to be [v-ing] [prep] some | 22 |
|
