| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pers pn] had been [verb] on | 56 |
|
| 2 | [pers pn] have been working on | 38 |
|
| 3 | [pers pn] [verb] been working on | 38 |
|
| 4 | [pers pn] had been [v-ing] on | 32 |
|
| 5 | [pers pn] had been working [adv] | 29 |
|
| 6 | [pers pn] [vb past] been working on | 17 |
|
| 7 | [pers pn] had been working [adv prt] | 16 |
|
| 8 | [pers pn] had been work on | 14 |
|
| 9 | [pers pn] had [be] working on | 14 |
|
| 10 | [pers pn] had been working on | 14 |
|
| 11 | [pron] had been working on | 14 |
|
| 12 | [pers pn] had [been] working on | 14 |
|
| 13 | [pers pn] had be working on | 14 |
|
