| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [coord] [noun] be [v-ing] | 3346 |
|
| 2 | [noun] had be [v-ing] | 2088 |
|
| 3 | [coord] [noun] had be | 919 |
|
| 4 | [coord] had be [v-ing] | 77 |
|
