| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | they had [adv] [been] | 302 |
|
| 2 | than they had [been] | 61 |
|
| 3 | than had [adv] [been] | 46 |
|
| 4 | than they had [adv] | 44 |
|
