| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] [pron] [pron] [be] [v-ing] | 2506 |
|
| 2 | [prep] [pron] [pron] had [be] | 514 |
|
| 3 | [pron] [pron] had [be] [v-ing] | 263 |
|
| 4 | [prep] [pron] had [be] [v-ing] | 46 |
|
