| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | to be [v-ing] [pron] of | 11 |
|
| 2 | [prep] be [v-ing] [pron] of | 11 |
|
| 3 | to be [v-ing] [pron] of | 11 |
|
| 4 | [prep] be [v-ing] [pron] of | 10 |
|
| 5 | [prep] be [v-ing] [indef pn] of | 8 |
|
