| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | had [adv] [been] [v-ing] [adv] | 62 |
|
| 2 | had [been] [v-ing] [adv] for | 42 |
|
| 3 | had [adv] [been] [v-ing] for | 42 |
|
| 4 | had [adv] [been] [adv] for | 18 |
|
| 5 | [adv] [been] [v-ing] [adv] for | 12 |
|
