| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] [det] [conj] a | 1118 |
|
| 2 | [v-ing] [prep] [det] [conj] | 338 |
|
| 3 | [v-ing] [prep] [det] a | 213 |
|
| 4 | [v-ing] [det] [conj] a | 116 |
|
| 5 | [v-ing] [prep] [conj] a | 25 |
|
