| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | had [be] [verb] [adv] [prep] | 2396 |
|
| 2 | [verb] [be] [v-ing] [adv] [prep] | 1268 |
|
| 3 | have [be] [v-ing] [adv] [prep] | 1227 |
|
| 4 | [vb past] [be] [v-ing] [adv] [prep] | 433 |
|
| 5 | had [be] [v-ing] [adv] [prep] | 371 |
|
