| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | had been [v-ing] [adv] for [det] | 20 |
|
| 2 | had been [verb] [adv prt] for [det] | 18 |
|
| 3 | had been [verb] [adv] for some | 15 |
|
| 4 | had been [verb] [adv] for [det] | 12 |
|
| 5 | had been [vb pp] [adv] for [det] | 10 |
|
| 6 | had been [verb] on for [det] | 8 |
|
| 7 | had been [verb] on for [det] | 8 |
|
| 8 | had been go [adv] for [det] | 6 |
|
| 9 | had been going [adv] for [det] | 6 |
|
| 10 | had been [verb] [adv] for several | 5 |
|
