| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [been] [v-ing] for [det] [noun] | 154 |
|
| 2 | had [been] [v-ing] [det] [noun] | 95 |
|
| 3 | had [been] [v-ing] for [noun] | 81 |
|
| 4 | had [been] [v-ing] for [det] | 78 |
|
| 5 | had [been] for [det] [noun] | 18 |
|
