| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [v-ing] [prep] [art] [num] per | 28 |
|
| 2 | [v-ing] [prep] a [adj] per | 17 |
|
| 3 | [v-ing] for [art] [adj] per | 9 |
|
| 4 | [v-ing] [prep] the [adj] per | 9 |
|
| 5 | [v-ing] on [art] [adj] per | 5 |
|
