| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | if [pers pn] [verb] [prep] [det] | 572 |
|
| 2 | [pers pn] [verb] [been] [prep] [det] | 340 |
|
| 3 | if [pers pn] [verb] [been] [prep] | 168 |
|
| 4 | if [pers pn] [verb] [been] [det] | 21 |
|
