| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [conj] [v-ing] [prep] a | 1923 |
|
| 2 | [conj] [prep] a long | 142 |
|
| 3 | [v-ing] [prep] a long | 134 |
|
| 4 | [conj] [v-ing] a long | 25 |
|
| 5 | [conj] [v-ing] [prep] long | 8 |
|
