| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb base] [adv] [been] [v-ing] | 573 |
|
| 2 | [vb base] [been] [v-ing] about | 245 |
|
| 3 | [adv] [been] [v-ing] about | 45 |
|
| 4 | [vb base] [adv] [v-ing] about | 19 |
|
