| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | we [vb base] [been] [v-ing] for | 93 |
|
| 2 | [vb base] [been] [v-ing] for [det] | 58 |
|
| 3 | we [vb base] [been] [v-ing] [det] | 55 |
|
