| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [conj] on [verb] | 372 |
|
| 2 | [conj] on [v-ing] | 367 |
|
| 3 | [conj] [prep] hearing | 30 |
|
| 4 | [conj] [prep] hearing | 30 |
|
| 5 | [conj] on hearing | 11 |
|
| 6 | [conj] on hear | 11 |
|
