| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun prp] [noun] be [v-ing] | 6204 |
|
| 2 | [noun] had be [v-ing] | 2088 |
|
| 3 | [noun prp] [noun] had be | 1829 |
|
| 4 | [noun prp] had be [v-ing] | 877 |
|
