| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb base] [been] [v-ing] [adv] [adv] | 129 |
|
| 2 | [verb] [been] [v-ing] on [adv] | 43 |
|
| 3 | [vb base] [been] [verb] on [adv] | 13 |
|
| 4 | [vb base] [been] [v-ing] on [adv] | 12 |
|
| 5 | [vb base] [be] [v-ing] on [adv] | 10 |
|
