| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] [pron] [be] [v-ing] to | 976 |
|
| 2 | [verb] [pron] had [be] [v-ing] | 146 |
|
| 3 | [pron] had [be] [v-ing] to | 58 |
|
| 4 | [verb] [pron] had [be] to | 5 |
|
