| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb base] [been] [v-ing] [adv] | 1040 |
|
| 2 | [vb base] [been] [v-ing] [adv prt] | 418 |
|
| 3 | [verb] [been] [v-ing] on | 401 |
|
| 4 | [vb base] [been] [verb] on | 145 |
|
| 5 | [vb base] [be] [v-ing] on | 85 |
|
| 6 | [vb base] [been] [v-ing] on | 75 |
|
