| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | have to think of [adj] | 11 |
|
| 2 | have to think [prep] [det] | 9 |
|
| 3 | have to think [prep] that | 7 |
|
| 4 | have to think [prep] that | 7 |
|
| 5 | have to think [prep] [adj] | 5 |
|
