| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | and then [ex0] [is] | 270 |
|
| 2 | [no cls] and [ex0] [is] | 38 |
|
| 3 | [no cls] and then [ex0] | 19 |
|
| 4 | [no cls] then [ex0] [is] | 5 |
|
