| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | had been [verb] for [num] | 119 |
|
| 2 | had been [vb pp] for [num] | 67 |
|
| 3 | had been [v-ing] for [num] | 51 |
|
| 4 | had been [verb] for two | 15 |
|
| 5 | had been [verb] for three | 11 |
|
| 6 | had been [verb] for five | 7 |
|
| 7 | had been [verb] for six | 6 |
|
| 8 | had been miss for [num] | 6 |
|
| 9 | had been missing for [num] | 6 |
|
| 10 | had been [verb] for thirty | 6 |
|
| 11 | had been [verb] for seven | 6 |
|
| 12 | had been [verb] for 24 | 5 |
|
