| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | had be [v-ing] [prep] [adj] | 304 |
|
| 2 | it be [v-ing] [prep] [adj] | 187 |
|
| 3 | it had be [prep] [adj] | 60 |
|
| 4 | it had be [v-ing] [prep] | 41 |
|
| 5 | it had be [v-ing] [adj] | 9 |
|
