| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb base] [adv] [been] [v-ing] | 403 |
|
| 2 | [vb base] [been] [v-ing] on | 154 |
|
| 3 | [vb base] [adv] [been] on | 45 |
|
| 4 | [adv] [been] [v-ing] on | 30 |
|
| 5 | [vb base] [adv] [v-ing] on | 10 |
|
