| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | 's [conj] | 1808 |
|
| 2 | 's [subord] | 1447 |
|
| 3 | be while | 136 |
|
| 4 | [be] while | 136 |
|
| 5 | [is] while | 22 |
|
| 6 | 's while | 9 |
|
