| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | he had been [v-ing] for [adj] | 20 |
|
| 2 | he had [been] [v-ing] for [det] | 12 |
|
| 3 | he had [been] [v-ing] for some | 9 |
|
| 4 | he had [been] [v-ing] for some | 9 |
|
| 5 | he had [been] [v-ing] for [num] | 7 |
|
