| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | be [prep] [v-ing] a | 81 |
|
| 2 | be say [prep] [v-ing] | 47 |
|
| 3 | be say [prep] a | 34 |
|
| 4 | say [prep] [v-ing] a | 16 |
|
