| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | we [vb base] [been] [v-ing] for | 94 |
|
| 2 | we [vb base] [adv] [been] [v-ing] | 81 |
|
| 3 | [vb base] [adv] [been] [v-ing] for | 33 |
|
