| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [conj] it [verb] been [verb] | 1784 |
|
| 2 | although [pron] [verb] been [verb] | 137 |
|
| 3 | although it [verb] be [verb] | 55 |
|
| 4 | although it [verb] [be] [verb] | 55 |
|
| 5 | although it [verb] [been] [verb] | 55 |
|
