| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pron] have [adv] been think about | 8 |
|
| 2 | [pron] have [adv] be think about | 8 |
|
| 3 | [pron] have [adv] [be] thinking about | 8 |
|
| 4 | [pers pn] have [adv] [be] think about | 8 |
|
| 5 | [pron] have [adv] [been] think about | 8 |
|
| 6 | [pron] have [not/n't] [be] think about | 5 |
|
| 7 | [pron] have not [be] think about | 5 |
|
