| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [conj] [v-ing] at the | 469 |
|
| 2 | [v-ing] at the top | 114 |
|
| 3 | [conj] at the top | 37 |
|
| 4 | [conj] [v-ing] the top | 6 |
|
