| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [v-ing] on [prep] a [adj] [noun] | 82 |
|
| 2 | [v-ing] on [prep] a [adj] [noun sg] | 73 |
|
| 3 | [verb] on [prep] a [adj] time | 42 |
|
| 4 | [v-ing] [adv] [prep] a [adj] time | 26 |
|
| 5 | [v-ing] [adv prt] [prep] a [adj] time | 16 |
|
| 6 | [v-ing] on [prep] [art] [adj] time | 9 |
|
| 7 | [v-ing] on [prep] a [adj] time | 5 |
|
| 8 | [v-ing] on [prep] a [adj] time | 5 |
|
| 9 | [v-ing] on [prep] a [adj] time | 5 |
|
