| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | had [been] [v-ing] [adv] for [noun] | 22 |
|
| 2 | had been [v-ing] [adv] for [noun] | 22 |
|
| 3 | had [been] [v-ing] [adv] for [noun pl] | 22 |
|
| 4 | had [been] [v-ing] [adv] for [noun] | 12 |
|
| 5 | had [been] [v-ing] [adv] for year | 12 |
|
| 6 | had [been] [v-ing] [adv] for years | 12 |
|
| 7 | had [been] [v-ing] [adv prt] for [noun] | 10 |
|
| 8 | had [been] [v-ing] on for [noun] | 7 |
|
| 9 | had [been] [v-ing] on for [noun] | 7 |
|
| 10 | had [been] going [adv] for [noun] | 6 |
|
