| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [be] [v-ing] [adv] [prep] | 5192 |
|
| 2 | had [be] [v-ing] [prep] | 1920 |
|
| 3 | had [be] [v-ing] [adv] | 507 |
|
| 4 | had [be] [adv] [prep] | 315 |
|
