| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | had [be] [v-ing] for | 496 |
|
| 2 | [be] [v-ing] [to-vb] for | 394 |
|
| 3 | had [be] [v-ing] [to-vb] | 284 |
|
| 4 | had [be] [to-vb] for | 6 |
|
