| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | he [vb past] [been] [v-ing] for | 94 |
|
| 2 | [Wh det] he [vb past] [been] [v-ing] | 89 |
|
| 3 | [Wh det] [vb past] [been] [v-ing] for | 12 |
|
