| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pers pn] had be [verb] on [prep] | 33 |
|
| 2 | [pers pn] had be [v-ing] on [prep] | 16 |
|
| 3 | [pers pn] [verb] be working on [prep] | 15 |
|
| 4 | [pers pn] have be working on [prep] | 15 |
|
| 5 | [pers pn] had be working [adv] [prep] | 12 |
|
| 6 | [pron] had be working on [prep] | 6 |
|
| 7 | [pers pn] had be working on [prep] | 6 |
|
| 8 | [pers pn] [vb past] be working on [prep] | 6 |
|
| 9 | [pers pn] had [be] working on [prep] | 6 |
|
| 10 | [pers pn] had be work on [prep] | 6 |
|
