| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | i [vb past] been [verb] | 1019 |
|
| 2 | i [vb past] been [v-ing] | 538 |
|
| 3 | i [verb] been thinking | 169 |
|
| 4 | [pron] [vb past] been thinking | 73 |
|
| 5 | i [vb past] [be] thinking | 15 |
|
| 6 | i [vb past] been think | 15 |
|
| 7 | i [vb past] be thinking | 15 |
|
| 8 | i [vb past] [been] thinking | 15 |
|
