| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | had be [v-ing] [prep] [adj] | 304 |
|
| 2 | [Wh pn] be [v-ing] [prep] [adj] | 174 |
|
| 3 | [Wh pn] had be [v-ing] [prep] | 161 |
|
| 4 | [Wh pn] had be [prep] [adj] | 36 |
|
| 5 | [Wh pn] had be [v-ing] [adj] | 29 |
|
