| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | he had [adv] been [v-ing] for | 5 |
|
| 2 | he had [adv] [be] [v-ing] for | 5 |
|
| 3 | he had [adv] be [v-ing] for | 5 |
|
| 4 | he had [adv] [be] [v-ing] for | 5 |
|
| 5 | he had [adv] [been] [v-ing] for | 5 |
|
