| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] [noun prp] [noun] be [v-ing] | 377 |
|
| 2 | [noun prp] [noun] had be [v-ing] | 232 |
|
| 3 | [prep] [noun prp] [noun] had be | 176 |
|
| 4 | [prep] [noun] had be [v-ing] | 60 |
|
| 5 | [prep] [noun prp] had be [v-ing] | 30 |
|
